Home / 2,755,423.17-4,131,710.80-1,237,808.50

Finding the Fourth Proportional to 2,755,423.17, 4,131,710.80 and 1,237,808.50

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Solution

The fourth proportional to 2,755,423.17, 4,131,710.80 and 1,237,808.50 is: 1,856,073.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,423.17 : 4,131,710.80 = 1,237,808.50 : x
  2. Step 2: Convert to fraction form
    2,755,423.17/4,131,710.80 = 1,237,808.50/x
  3. Step 3: Cross multiply
    2,755,423.17x = 4,131,710.80 × 1,237,808.50
  4. Step 4: Simplify right side
    2,755,423.17x = 5,114,266,734,358.00
  5. Step 5: Solve for x
    x = 5,114,266,734,358.00/2,755,423.17
  6. Step 6: Final answer
    x = 1,856,073.07

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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.