Home / 2,864,207.92-3,952,635.96-1,575,057.82

Finding the Fourth Proportional to 2,864,207.92, 3,952,635.96 and 1,575,057.82

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Solution

The fourth proportional to 2,864,207.92, 3,952,635.96 and 1,575,057.82 is: 2,173,595.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,207.92 : 3,952,635.96 = 1,575,057.82 : x
  2. Step 2: Convert to fraction form
    2,864,207.92/3,952,635.96 = 1,575,057.82/x
  3. Step 3: Cross multiply
    2,864,207.92x = 3,952,635.96 × 1,575,057.82
  4. Step 4: Simplify right side
    2,864,207.92x = 6,225,630,178,411.21
  5. Step 5: Solve for x
    x = 6,225,630,178,411.21/2,864,207.92
  6. Step 6: Final answer
    x = 2,173,595.76

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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.