Home / 4,722,312.32-6,516,760.92-2,685,122

Finding the Fourth Proportional to 4,722,312.32, 6,516,760.92 and 2,685,122

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Solution

The fourth proportional to 4,722,312.32, 6,516,760.92 and 2,685,122 is: 3,705,451.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,312.32 : 6,516,760.92 = 2,685,122 : x
  2. Step 2: Convert to fraction form
    4,722,312.32/6,516,760.92 = 2,685,122/x
  3. Step 3: Cross multiply
    4,722,312.32x = 6,516,760.92 × 2,685,122
  4. Step 4: Simplify right side
    4,722,312.32x = 17,498,298,115,032.24
  5. Step 5: Solve for x
    x = 17,498,298,115,032.24/4,722,312.32
  6. Step 6: Final answer
    x = 3,705,451.26

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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.