Home / 1,555,100.60-2,332,650.90-1,466,527.10

Finding the Fourth Proportional to 1,555,100.60, 2,332,650.90 and 1,466,527.10

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Solution

The fourth proportional to 1,555,100.60, 2,332,650.90 and 1,466,527.10 is: 2,199,790.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,100.60 : 2,332,650.90 = 1,466,527.10 : x
  2. Step 2: Convert to fraction form
    1,555,100.60/2,332,650.90 = 1,466,527.10/x
  3. Step 3: Cross multiply
    1,555,100.60x = 2,332,650.90 × 1,466,527.10
  4. Step 4: Simplify right side
    1,555,100.60x = 3,420,895,759,689.39
  5. Step 5: Solve for x
    x = 3,420,895,759,689.39/1,555,100.60
  6. Step 6: Final answer
    x = 2,199,790.65

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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.