Home / 3,862,649.40-5,794,751.70-1,337,782.20

Finding the Fourth Proportional to 3,862,649.40, 5,794,751.70 and 1,337,782.20

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Solution

The fourth proportional to 3,862,649.40, 5,794,751.70 and 1,337,782.20 is: 2,006,942.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862,649.40 : 5,794,751.70 = 1,337,782.20 : x
  2. Step 2: Convert to fraction form
    3,862,649.40/5,794,751.70 = 1,337,782.20/x
  3. Step 3: Cross multiply
    3,862,649.40x = 5,794,751.70 × 1,337,782.20
  4. Step 4: Simplify right side
    3,862,649.40x = 7,752,115,677,679.74
  5. Step 5: Solve for x
    x = 7,752,115,677,679.74/3,862,649.40
  6. Step 6: Final answer
    x = 2,006,942.61

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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.