Home / 3,187,281-4,398,447.90-1,756,497

Finding the Fourth Proportional to 3,187,281, 4,398,447.90 and 1,756,497

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Solution

The fourth proportional to 3,187,281, 4,398,447.90 and 1,756,497 is: 2,423,965.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,281 : 4,398,447.90 = 1,756,497 : x
  2. Step 2: Convert to fraction form
    3,187,281/4,398,447.90 = 1,756,497/x
  3. Step 3: Cross multiply
    3,187,281x = 4,398,447.90 × 1,756,497
  4. Step 4: Simplify right side
    3,187,281x = 7,725,860,541,006.30
  5. Step 5: Solve for x
    x = 7,725,860,541,006.30/3,187,281
  6. Step 6: Final answer
    x = 2,423,965.93

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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.