Home / 2,670,688.61-4,006,037.92-648,934.22

Finding the Fourth Proportional to 2,670,688.61, 4,006,037.92 and 648,934.22

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Solution

The fourth proportional to 2,670,688.61, 4,006,037.92 and 648,934.22 is: 973,402.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,688.61 : 4,006,037.92 = 648,934.22 : x
  2. Step 2: Convert to fraction form
    2,670,688.61/4,006,037.92 = 648,934.22/x
  3. Step 3: Cross multiply
    2,670,688.61x = 4,006,037.92 × 648,934.22
  4. Step 4: Simplify right side
    2,670,688.61x = 2,599,655,101,298.38
  5. Step 5: Solve for x
    x = 2,599,655,101,298.38/2,670,688.61
  6. Step 6: Final answer
    x = 973,402.55

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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.