Home / 2,376,209.28-3,279,342.60-1,357,592.16

Finding the Fourth Proportional to 2,376,209.28, 3,279,342.60 and 1,357,592.16

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Solution

The fourth proportional to 2,376,209.28, 3,279,342.60 and 1,357,592.16 is: 1,873,576.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,209.28 : 3,279,342.60 = 1,357,592.16 : x
  2. Step 2: Convert to fraction form
    2,376,209.28/3,279,342.60 = 1,357,592.16/x
  3. Step 3: Cross multiply
    2,376,209.28x = 3,279,342.60 × 1,357,592.16
  4. Step 4: Simplify right side
    2,376,209.28x = 4,452,009,803,714.02
  5. Step 5: Solve for x
    x = 4,452,009,803,714.02/2,376,209.28
  6. Step 6: Final answer
    x = 1,873,576.47

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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.