Home / 5,182,407.48-7,151,702.22-2,859,444.58

Finding the Fourth Proportional to 5,182,407.48, 7,151,702.22 and 2,859,444.58

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Solution

The fourth proportional to 5,182,407.48, 7,151,702.22 and 2,859,444.58 is: 3,946,022.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,182,407.48 : 7,151,702.22 = 2,859,444.58 : x
  2. Step 2: Convert to fraction form
    5,182,407.48/7,151,702.22 = 2,859,444.58/x
  3. Step 3: Cross multiply
    5,182,407.48x = 7,151,702.22 × 2,859,444.58
  4. Step 4: Simplify right side
    5,182,407.48x = 20,449,896,150,752.97
  5. Step 5: Solve for x
    x = 20,449,896,150,752.97/5,182,407.48
  6. Step 6: Final answer
    x = 3,946,022.43

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1.5x scale

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.