Home / 2,671,781.76-4,007,730.96-1,607,713.92

Finding the Fourth Proportional to 2,671,781.76, 4,007,730.96 and 1,607,713.92

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Solution

The fourth proportional to 2,671,781.76, 4,007,730.96 and 1,607,713.92 is: 2,411,605.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,781.76 : 4,007,730.96 = 1,607,713.92 : x
  2. Step 2: Convert to fraction form
    2,671,781.76/4,007,730.96 = 1,607,713.92/x
  3. Step 3: Cross multiply
    2,671,781.76x = 4,007,730.96 × 1,607,713.92
  4. Step 4: Simplify right side
    2,671,781.76x = 6,443,284,852,006.96
  5. Step 5: Solve for x
    x = 6,443,284,852,006.96/2,671,781.76
  6. Step 6: Final answer
    x = 2,411,605.97

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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.