Home / 2,304,520.88-3,180,239.09-1,272,029.01

Finding the Fourth Proportional to 2,304,520.88, 3,180,239.09 and 1,272,029.01

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Solution

The fourth proportional to 2,304,520.88, 3,180,239.09 and 1,272,029.01 is: 1,755,400.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,520.88 : 3,180,239.09 = 1,272,029.01 : x
  2. Step 2: Convert to fraction form
    2,304,520.88/3,180,239.09 = 1,272,029.01/x
  3. Step 3: Cross multiply
    2,304,520.88x = 3,180,239.09 × 1,272,029.01
  4. Step 4: Simplify right side
    2,304,520.88x = 4,045,356,382,011.46
  5. Step 5: Solve for x
    x = 4,045,356,382,011.46/2,304,520.88
  6. Step 6: Final answer
    x = 1,755,400.19

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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.