Home / 4,115,649.80-5,679,601.22-2,304,813.80

Finding the Fourth Proportional to 4,115,649.80, 5,679,601.22 and 2,304,813.80

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Solution

The fourth proportional to 4,115,649.80, 5,679,601.22 and 2,304,813.80 is: 3,180,645.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115,649.80 : 5,679,601.22 = 2,304,813.80 : x
  2. Step 2: Convert to fraction form
    4,115,649.80/5,679,601.22 = 2,304,813.80/x
  3. Step 3: Cross multiply
    4,115,649.80x = 5,679,601.22 × 2,304,813.80
  4. Step 4: Simplify right side
    4,115,649.80x = 13,090,423,270,352.83
  5. Step 5: Solve for x
    x = 13,090,423,270,352.83/4,115,649.80
  6. Step 6: Final answer
    x = 3,180,645.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.