Home / 2,917,632.48-4,373,454.96-1,120,031.88

Finding the Fourth Proportional to 2,917,632.48, 4,373,454.96 and 1,120,031.88

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Solution

The fourth proportional to 2,917,632.48, 4,373,454.96 and 1,120,031.88 is: 1,678,898.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,632.48 : 4,373,454.96 = 1,120,031.88 : x
  2. Step 2: Convert to fraction form
    2,917,632.48/4,373,454.96 = 1,120,031.88/x
  3. Step 3: Cross multiply
    2,917,632.48x = 4,373,454.96 × 1,120,031.88
  4. Step 4: Simplify right side
    2,917,632.48x = 4,898,408,980,944.12
  5. Step 5: Solve for x
    x = 4,898,408,980,944.12/2,917,632.48
  6. Step 6: Final answer
    x = 1,678,898.56

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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.