Home / 4,329,131.80-6,494,619.30-1,337,618.20

Finding the Fourth Proportional to 4,329,131.80, 6,494,619.30 and 1,337,618.20

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Solution

The fourth proportional to 4,329,131.80, 6,494,619.30 and 1,337,618.20 is: 2,006,712.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,329,131.80 : 6,494,619.30 = 1,337,618.20 : x
  2. Step 2: Convert to fraction form
    4,329,131.80/6,494,619.30 = 1,337,618.20/x
  3. Step 3: Cross multiply
    4,329,131.80x = 6,494,619.30 × 1,337,618.20
  4. Step 4: Simplify right side
    4,329,131.80x = 8,687,320,977,751.26
  5. Step 5: Solve for x
    x = 8,687,320,977,751.26/4,329,131.80
  6. Step 6: Final answer
    x = 2,006,712.06

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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.