Home / 2,864,366.83-3,952,747.40-1,575,207.22

Finding the Fourth Proportional to 2,864,366.83, 3,952,747.40 and 1,575,207.22

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Solution

The fourth proportional to 2,864,366.83, 3,952,747.40 and 1,575,207.22 is: 2,173,742.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,366.83 : 3,952,747.40 = 1,575,207.22 : x
  2. Step 2: Convert to fraction form
    2,864,366.83/3,952,747.40 = 1,575,207.22/x
  3. Step 3: Cross multiply
    2,864,366.83x = 3,952,747.40 × 1,575,207.22
  4. Step 4: Simplify right side
    2,864,366.83x = 6,226,396,215,676.46
  5. Step 5: Solve for x
    x = 6,226,396,215,676.46/2,864,366.83
  6. Step 6: Final answer
    x = 2,173,742.61

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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.