Home / 1,996,874.42-2,755,378.76-1,137,325.10

Finding the Fourth Proportional to 1,996,874.42, 2,755,378.76 and 1,137,325.10

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Solution

The fourth proportional to 1,996,874.42, 2,755,378.76 and 1,137,325.10 is: 1,569,333.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,874.42 : 2,755,378.76 = 1,137,325.10 : x
  2. Step 2: Convert to fraction form
    1,996,874.42/2,755,378.76 = 1,137,325.10/x
  3. Step 3: Cross multiply
    1,996,874.42x = 2,755,378.76 × 1,137,325.10
  4. Step 4: Simplify right side
    1,996,874.42x = 3,133,761,423,754.88
  5. Step 5: Solve for x
    x = 3,133,761,423,754.88/1,996,874.42
  6. Step 6: Final answer
    x = 1,569,333.25

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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.