Home / 2,453,979.52-3,385,810.56-1,582,445.44

Finding the Fourth Proportional to 2,453,979.52, 3,385,810.56 and 1,582,445.44

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Solution

The fourth proportional to 2,453,979.52, 3,385,810.56 and 1,582,445.44 is: 2,183,335.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,979.52 : 3,385,810.56 = 1,582,445.44 : x
  2. Step 2: Convert to fraction form
    2,453,979.52/3,385,810.56 = 1,582,445.44/x
  3. Step 3: Cross multiply
    2,453,979.52x = 3,385,810.56 × 1,582,445.44
  4. Step 4: Simplify right side
    2,453,979.52x = 5,357,860,481,375.85
  5. Step 5: Solve for x
    x = 5,357,860,481,375.85/2,453,979.52
  6. Step 6: Final answer
    x = 2,183,335.45

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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.