Home / 2,996,411.76-4,494,748.80-866,711.16

Finding the Fourth Proportional to 2,996,411.76, 4,494,748.80 and 866,711.16

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Solution

The fourth proportional to 2,996,411.76, 4,494,748.80 and 866,711.16 is: 1,300,104.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,411.76 : 4,494,748.80 = 866,711.16 : x
  2. Step 2: Convert to fraction form
    2,996,411.76/4,494,748.80 = 866,711.16/x
  3. Step 3: Cross multiply
    2,996,411.76x = 4,494,748.80 × 866,711.16
  4. Step 4: Simplify right side
    2,996,411.76x = 3,895,648,946,356.61
  5. Step 5: Solve for x
    x = 3,895,648,946,356.61/2,996,411.76
  6. Step 6: Final answer
    x = 1,300,104.68

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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.