Home / 3,091,763.95-4,635,472.94-1,361,812.78

Finding the Fourth Proportional to 3,091,763.95, 4,635,472.94 and 1,361,812.78

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Solution

The fourth proportional to 3,091,763.95, 4,635,472.94 and 1,361,812.78 is: 2,041,762.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,763.95 : 4,635,472.94 = 1,361,812.78 : x
  2. Step 2: Convert to fraction form
    3,091,763.95/4,635,472.94 = 1,361,812.78/x
  3. Step 3: Cross multiply
    3,091,763.95x = 4,635,472.94 × 1,361,812.78
  4. Step 4: Simplify right side
    3,091,763.95x = 6,312,646,278,260.88
  5. Step 5: Solve for x
    x = 6,312,646,278,260.88/3,091,763.95
  6. Step 6: Final answer
    x = 2,041,762.04

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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.