Home / 2,416,438.26-3,335,192.16-1,532,815.86

Finding the Fourth Proportional to 2,416,438.26, 3,335,192.16 and 1,532,815.86

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Solution

The fourth proportional to 2,416,438.26, 3,335,192.16 and 1,532,815.86 is: 2,115,607.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,438.26 : 3,335,192.16 = 1,532,815.86 : x
  2. Step 2: Convert to fraction form
    2,416,438.26/3,335,192.16 = 1,532,815.86/x
  3. Step 3: Cross multiply
    2,416,438.26x = 3,335,192.16 × 1,532,815.86
  4. Step 4: Simplify right side
    2,416,438.26x = 5,112,235,438,995.66
  5. Step 5: Solve for x
    x = 5,112,235,438,995.66/2,416,438.26
  6. Step 6: Final answer
    x = 2,115,607.72

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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.