Home / 3,898,263.80-5,843,469.04-1,625,045.80

Finding the Fourth Proportional to 3,898,263.80, 5,843,469.04 and 1,625,045.80

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Solution

The fourth proportional to 3,898,263.80, 5,843,469.04 and 1,625,045.80 is: 2,435,931.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898,263.80 : 5,843,469.04 = 1,625,045.80 : x
  2. Step 2: Convert to fraction form
    3,898,263.80/5,843,469.04 = 1,625,045.80/x
  3. Step 3: Cross multiply
    3,898,263.80x = 5,843,469.04 × 1,625,045.80
  4. Step 4: Simplify right side
    3,898,263.80x = 9,495,904,820,882.03
  5. Step 5: Solve for x
    x = 9,495,904,820,882.03/3,898,263.80
  6. Step 6: Final answer
    x = 2,435,931.82

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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.