Home / 5,700,616.60-8,551,218.90-1,440,821.72

Finding the Fourth Proportional to 5,700,616.60, 8,551,218.90 and 1,440,821.72

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Solution

The fourth proportional to 5,700,616.60, 8,551,218.90 and 1,440,821.72 is: 2,161,306.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,700,616.60 : 8,551,218.90 = 1,440,821.72 : x
  2. Step 2: Convert to fraction form
    5,700,616.60/8,551,218.90 = 1,440,821.72/x
  3. Step 3: Cross multiply
    5,700,616.60x = 8,551,218.90 × 1,440,821.72
  4. Step 4: Simplify right side
    5,700,616.60x = 12,320,781,923,594.51
  5. Step 5: Solve for x
    x = 12,320,781,923,594.51/5,700,616.60
  6. Step 6: Final answer
    x = 2,161,306.89

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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.