Home / 3,929,450.48-5,423,384.52-2,460,042.56

Finding the Fourth Proportional to 3,929,450.48, 5,423,384.52 and 2,460,042.56

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Solution

The fourth proportional to 3,929,450.48, 5,423,384.52 and 2,460,042.56 is: 3,395,323.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,450.48 : 5,423,384.52 = 2,460,042.56 : x
  2. Step 2: Convert to fraction form
    3,929,450.48/5,423,384.52 = 2,460,042.56/x
  3. Step 3: Cross multiply
    3,929,450.48x = 5,423,384.52 × 2,460,042.56
  4. Step 4: Simplify right side
    3,929,450.48x = 13,341,756,738,445.17
  5. Step 5: Solve for x
    x = 13,341,756,738,445.17/3,929,450.48
  6. Step 6: Final answer
    x = 3,395,323.80

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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.