Home / 3,929,451.48-5,423,385.90-2,460,043.56

Finding the Fourth Proportional to 3,929,451.48, 5,423,385.90 and 2,460,043.56

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Solution

The fourth proportional to 3,929,451.48, 5,423,385.90 and 2,460,043.56 is: 3,395,325.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,451.48 : 5,423,385.90 = 2,460,043.56 : x
  2. Step 2: Convert to fraction form
    3,929,451.48/5,423,385.90 = 2,460,043.56/x
  3. Step 3: Cross multiply
    3,929,451.48x = 5,423,385.90 × 2,460,043.56
  4. Step 4: Simplify right side
    3,929,451.48x = 13,341,765,556,689.80
  5. Step 5: Solve for x
    x = 13,341,765,556,689.80/3,929,451.48
  6. Step 6: Final answer
    x = 3,395,325.18

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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.