Home / 2,754,337.80-4,131,506.70-1,904,032.20

Finding the Fourth Proportional to 2,754,337.80, 4,131,506.70 and 1,904,032.20

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Solution

The fourth proportional to 2,754,337.80, 4,131,506.70 and 1,904,032.20 is: 2,856,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,337.80 : 4,131,506.70 = 1,904,032.20 : x
  2. Step 2: Convert to fraction form
    2,754,337.80/4,131,506.70 = 1,904,032.20/x
  3. Step 3: Cross multiply
    2,754,337.80x = 4,131,506.70 × 1,904,032.20
  4. Step 4: Simplify right side
    2,754,337.80x = 7,866,521,791,315.74
  5. Step 5: Solve for x
    x = 7,866,521,791,315.74/2,754,337.80
  6. Step 6: Final answer
    x = 2,856,048.30

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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.