Home / 3,587,906.55-4,952,510.66-2,138,056.71

Finding the Fourth Proportional to 3,587,906.55, 4,952,510.66 and 2,138,056.71

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Solution

The fourth proportional to 3,587,906.55, 4,952,510.66 and 2,138,056.71 is: 2,951,233.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,906.55 : 4,952,510.66 = 2,138,056.71 : x
  2. Step 2: Convert to fraction form
    3,587,906.55/4,952,510.66 = 2,138,056.71/x
  3. Step 3: Cross multiply
    3,587,906.55x = 4,952,510.66 × 2,138,056.71
  4. Step 4: Simplify right side
    3,587,906.55x = 10,588,748,637,269.25
  5. Step 5: Solve for x
    x = 10,588,748,637,269.25/3,587,906.55
  6. Step 6: Final answer
    x = 2,951,233.12

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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.