Home / 2,403,982.20-3,317,392.74-1,316,234.04

Finding the Fourth Proportional to 2,403,982.20, 3,317,392.74 and 1,316,234.04

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Solution

The fourth proportional to 2,403,982.20, 3,317,392.74 and 1,316,234.04 is: 1,816,346.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,982.20 : 3,317,392.74 = 1,316,234.04 : x
  2. Step 2: Convert to fraction form
    2,403,982.20/3,317,392.74 = 1,316,234.04/x
  3. Step 3: Cross multiply
    2,403,982.20x = 3,317,392.74 × 1,316,234.04
  4. Step 4: Simplify right side
    2,403,982.20x = 4,366,465,248,436.87
  5. Step 5: Solve for x
    x = 4,366,465,248,436.87/2,403,982.20
  6. Step 6: Final answer
    x = 1,816,346.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.