Home / 2,607,663.80-3,908,385.30-1,091,343.80

Finding the Fourth Proportional to 2,607,663.80, 3,908,385.30 and 1,091,343.80

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Solution

The fourth proportional to 2,607,663.80, 3,908,385.30 and 1,091,343.80 is: 1,635,713.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,663.80 : 3,908,385.30 = 1,091,343.80 : x
  2. Step 2: Convert to fraction form
    2,607,663.80/3,908,385.30 = 1,091,343.80/x
  3. Step 3: Cross multiply
    2,607,663.80x = 3,908,385.30 × 1,091,343.80
  4. Step 4: Simplify right side
    2,607,663.80x = 4,265,392,065,166.14
  5. Step 5: Solve for x
    x = 4,265,392,065,166.14/2,607,663.80
  6. Step 6: Final answer
    x = 1,635,713.95

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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.