Home / 2,017,005.10-3,025,507.65-1,270,509.10

Finding the Fourth Proportional to 2,017,005.10, 3,025,507.65 and 1,270,509.10

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Solution

The fourth proportional to 2,017,005.10, 3,025,507.65 and 1,270,509.10 is: 1,905,763.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,005.10 : 3,025,507.65 = 1,270,509.10 : x
  2. Step 2: Convert to fraction form
    2,017,005.10/3,025,507.65 = 1,270,509.10/x
  3. Step 3: Cross multiply
    2,017,005.10x = 3,025,507.65 × 1,270,509.10
  4. Step 4: Simplify right side
    2,017,005.10x = 3,843,935,001,444.62
  5. Step 5: Solve for x
    x = 3,843,935,001,444.62/2,017,005.10
  6. Step 6: Final answer
    x = 1,905,763.65

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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.