Home / 2,757,504.52-4,136,488.31-838,432.40

Finding the Fourth Proportional to 2,757,504.52, 4,136,488.31 and 838,432.40

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Solution

The fourth proportional to 2,757,504.52, 4,136,488.31 and 838,432.40 is: 1,257,719.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,504.52 : 4,136,488.31 = 838,432.40 : x
  2. Step 2: Convert to fraction form
    2,757,504.52/4,136,488.31 = 838,432.40/x
  3. Step 3: Cross multiply
    2,757,504.52x = 4,136,488.31 × 838,432.40
  4. Step 4: Simplify right side
    2,757,504.52x = 3,468,165,821,325.24
  5. Step 5: Solve for x
    x = 3,468,165,821,325.24/2,757,504.52
  6. Step 6: Final answer
    x = 1,257,719.00

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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.