Home / 3,735,378.52-5,189,622.85-3,690,588.76

Finding the Fourth Proportional to 3,735,378.52, 5,189,622.85 and 3,690,588.76

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Solution

The fourth proportional to 3,735,378.52, 5,189,622.85 and 3,690,588.76 is: 5,127,395.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,735,378.52 : 5,189,622.85 = 3,690,588.76 : x
  2. Step 2: Convert to fraction form
    3,735,378.52/5,189,622.85 = 3,690,588.76/x
  3. Step 3: Cross multiply
    3,735,378.52x = 5,189,622.85 × 3,690,588.76
  4. Step 4: Simplify right side
    3,735,378.52x = 19,152,763,758,849.16
  5. Step 5: Solve for x
    x = 19,152,763,758,849.16/3,735,378.52
  6. Step 6: Final answer
    x = 5,127,395.70

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.