Home / 4,482,005.10-6,723,007.65-1,449,365.10

Finding the Fourth Proportional to 4,482,005.10, 6,723,007.65 and 1,449,365.10

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Solution

The fourth proportional to 4,482,005.10, 6,723,007.65 and 1,449,365.10 is: 2,174,047.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482,005.10 : 6,723,007.65 = 1,449,365.10 : x
  2. Step 2: Convert to fraction form
    4,482,005.10/6,723,007.65 = 1,449,365.10/x
  3. Step 3: Cross multiply
    4,482,005.10x = 6,723,007.65 × 1,449,365.10
  4. Step 4: Simplify right side
    4,482,005.10x = 9,744,092,654,943.02
  5. Step 5: Solve for x
    x = 9,744,092,654,943.02/4,482,005.10
  6. Step 6: Final answer
    x = 2,174,047.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.