Home / 5,650,780.56-8,475,981.29-2,455,906.47

Finding the Fourth Proportional to 5,650,780.56, 8,475,981.29 and 2,455,906.47

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Solution

The fourth proportional to 5,650,780.56, 8,475,981.29 and 2,455,906.47 is: 3,683,777.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650,780.56 : 8,475,981.29 = 2,455,906.47 : x
  2. Step 2: Convert to fraction form
    5,650,780.56/8,475,981.29 = 2,455,906.47/x
  3. Step 3: Cross multiply
    5,650,780.56x = 8,475,981.29 × 2,455,906.47
  4. Step 4: Simplify right side
    5,650,780.56x = 20,816,217,247,330.04
  5. Step 5: Solve for x
    x = 20,816,217,247,330.04/5,650,780.56
  6. Step 6: Final answer
    x = 3,683,777.32

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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.