Home / 2,587,339.80-3,876,719.16-1,573,394.64

Finding the Fourth Proportional to 2,587,339.80, 3,876,719.16 and 1,573,394.64

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Solution

The fourth proportional to 2,587,339.80, 3,876,719.16 and 1,573,394.64 is: 2,357,482.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,339.80 : 3,876,719.16 = 1,573,394.64 : x
  2. Step 2: Convert to fraction form
    2,587,339.80/3,876,719.16 = 1,573,394.64/x
  3. Step 3: Cross multiply
    2,587,339.80x = 3,876,719.16 × 1,573,394.64
  4. Step 4: Simplify right side
    2,587,339.80x = 6,099,609,147,129.30
  5. Step 5: Solve for x
    x = 6,099,609,147,129.30/2,587,339.80
  6. Step 6: Final answer
    x = 2,357,482.83

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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.