Home / 3,402,528.61-4,695,486.92-1,874,635.74

Finding the Fourth Proportional to 3,402,528.61, 4,695,486.92 and 1,874,635.74

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Solution

The fourth proportional to 3,402,528.61, 4,695,486.92 and 1,874,635.74 is: 2,586,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,528.61 : 4,695,486.92 = 1,874,635.74 : x
  2. Step 2: Convert to fraction form
    3,402,528.61/4,695,486.92 = 1,874,635.74/x
  3. Step 3: Cross multiply
    3,402,528.61x = 4,695,486.92 × 1,874,635.74
  4. Step 4: Simplify right side
    3,402,528.61x = 8,802,327,564,083.91
  5. Step 5: Solve for x
    x = 8,802,327,564,083.91/3,402,528.61
  6. Step 6: Final answer
    x = 2,586,995.90

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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.