Home / 2,948,463.86-4,068,206.98-1,658,833.70

Finding the Fourth Proportional to 2,948,463.86, 4,068,206.98 and 1,658,833.70

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Solution

The fourth proportional to 2,948,463.86, 4,068,206.98 and 1,658,833.70 is: 2,288,811.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,463.86 : 4,068,206.98 = 1,658,833.70 : x
  2. Step 2: Convert to fraction form
    2,948,463.86/4,068,206.98 = 1,658,833.70/x
  3. Step 3: Cross multiply
    2,948,463.86x = 4,068,206.98 × 1,658,833.70
  4. Step 4: Simplify right side
    2,948,463.86x = 6,748,478,812,511.11
  5. Step 5: Solve for x
    x = 6,748,478,812,511.11/2,948,463.86
  6. Step 6: Final answer
    x = 2,288,811.78

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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.