Home / 5,103,080.52-7,651,963.09-2,406,681.78

Finding the Fourth Proportional to 5,103,080.52, 7,651,963.09 and 2,406,681.78

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Solution

The fourth proportional to 5,103,080.52, 7,651,963.09 and 2,406,681.78 is: 3,608,769.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,080.52 : 7,651,963.09 = 2,406,681.78 : x
  2. Step 2: Convert to fraction form
    5,103,080.52/7,651,963.09 = 2,406,681.78/x
  3. Step 3: Cross multiply
    5,103,080.52x = 7,651,963.09 × 2,406,681.78
  4. Step 4: Simplify right side
    5,103,080.52x = 18,415,840,149,935.50
  5. Step 5: Solve for x
    x = 18,415,840,149,935.50/5,103,080.52
  6. Step 6: Final answer
    x = 3,608,769.27

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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.