Home / 3,371,046.45-5,057,269.51-1,127,126.13

Finding the Fourth Proportional to 3,371,046.45, 5,057,269.51 and 1,127,126.13

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Solution

The fourth proportional to 3,371,046.45, 5,057,269.51 and 1,127,126.13 is: 1,690,923.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,046.45 : 5,057,269.51 = 1,127,126.13 : x
  2. Step 2: Convert to fraction form
    3,371,046.45/5,057,269.51 = 1,127,126.13/x
  3. Step 3: Cross multiply
    3,371,046.45x = 5,057,269.51 × 1,127,126.13
  4. Step 4: Simplify right side
    3,371,046.45x = 5,700,180,611,173.30
  5. Step 5: Solve for x
    x = 5,700,180,611,173.30/3,371,046.45
  6. Step 6: Final answer
    x = 1,690,923.19

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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.