Home / 2,608,702.40-3,913,322.01-902,842.71

Finding the Fourth Proportional to 2,608,702.40, 3,913,322.01 and 902,842.71

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Solution

The fourth proportional to 2,608,702.40, 3,913,322.01 and 902,842.71 is: 1,354,356.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,702.40 : 3,913,322.01 = 902,842.71 : x
  2. Step 2: Convert to fraction form
    2,608,702.40/3,913,322.01 = 902,842.71/x
  3. Step 3: Cross multiply
    2,608,702.40x = 3,913,322.01 × 902,842.71
  4. Step 4: Simplify right side
    2,608,702.40x = 3,533,114,229,044.44
  5. Step 5: Solve for x
    x = 3,533,114,229,044.44/2,608,702.40
  6. Step 6: Final answer
    x = 1,354,356.95

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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.