Home / 5,650,780.49-8,475,981.20-2,455,906.40

Finding the Fourth Proportional to 5,650,780.49, 8,475,981.20 and 2,455,906.40

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Solution

The fourth proportional to 5,650,780.49, 8,475,981.20 and 2,455,906.40 is: 3,683,777.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650,780.49 : 8,475,981.20 = 2,455,906.40 : x
  2. Step 2: Convert to fraction form
    5,650,780.49/8,475,981.20 = 2,455,906.40/x
  3. Step 3: Cross multiply
    5,650,780.49x = 8,475,981.20 × 2,455,906.40
  4. Step 4: Simplify right side
    5,650,780.49x = 20,816,216,493,479.75
  5. Step 5: Solve for x
    x = 20,816,216,493,479.75/5,650,780.49
  6. Step 6: Final answer
    x = 3,683,777.23

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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.