Home / 2,917,682.45-4,376,733.87-1,120,565.91

Finding the Fourth Proportional to 2,917,682.45, 4,376,733.87 and 1,120,565.91

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Solution

The fourth proportional to 2,917,682.45, 4,376,733.87 and 1,120,565.91 is: 1,680,929.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,682.45 : 4,376,733.87 = 1,120,565.91 : x
  2. Step 2: Convert to fraction form
    2,917,682.45/4,376,733.87 = 1,120,565.91/x
  3. Step 3: Cross multiply
    2,917,682.45x = 4,376,733.87 × 1,120,565.91
  4. Step 4: Simplify right side
    2,917,682.45x = 4,904,418,771,864.37
  5. Step 5: Solve for x
    x = 4,904,418,771,864.37/2,917,682.45
  6. Step 6: Final answer
    x = 1,680,929.60

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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.