Home / 2,649,686.60-3,975,116.34-966,785.24

Finding the Fourth Proportional to 2,649,686.60, 3,975,116.34 and 966,785.24

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Solution

The fourth proportional to 2,649,686.60, 3,975,116.34 and 966,785.24 is: 1,450,391.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,686.60 : 3,975,116.34 = 966,785.24 : x
  2. Step 2: Convert to fraction form
    2,649,686.60/3,975,116.34 = 966,785.24/x
  3. Step 3: Cross multiply
    2,649,686.60x = 3,975,116.34 × 966,785.24
  4. Step 4: Simplify right side
    2,649,686.60x = 3,843,083,804,794.82
  5. Step 5: Solve for x
    x = 3,843,083,804,794.82/2,649,686.60
  6. Step 6: Final answer
    x = 1,450,391.83

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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.