Home / 3,026,940.48-4,540,279.50-752,416.74

Finding the Fourth Proportional to 3,026,940.48, 4,540,279.50 and 752,416.74

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Solution

The fourth proportional to 3,026,940.48, 4,540,279.50 and 752,416.74 is: 1,128,592.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,940.48 : 4,540,279.50 = 752,416.74 : x
  2. Step 2: Convert to fraction form
    3,026,940.48/4,540,279.50 = 752,416.74/x
  3. Step 3: Cross multiply
    3,026,940.48x = 4,540,279.50 × 752,416.74
  4. Step 4: Simplify right side
    3,026,940.48x = 3,416,182,300,078.83
  5. Step 5: Solve for x
    x = 3,416,182,300,078.83/3,026,940.48
  6. Step 6: Final answer
    x = 1,128,592.49

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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.