Home / 3,912,442.18-5,869,507.83-1,216,714.66

Finding the Fourth Proportional to 3,912,442.18, 5,869,507.83 and 1,216,714.66

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Solution

The fourth proportional to 3,912,442.18, 5,869,507.83 and 1,216,714.66 is: 1,825,334.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,442.18 : 5,869,507.83 = 1,216,714.66 : x
  2. Step 2: Convert to fraction form
    3,912,442.18/5,869,507.83 = 1,216,714.66/x
  3. Step 3: Cross multiply
    3,912,442.18x = 5,869,507.83 × 1,216,714.66
  4. Step 4: Simplify right side
    3,912,442.18x = 7,141,516,223,745.79
  5. Step 5: Solve for x
    x = 7,141,516,223,745.79/3,912,442.18
  6. Step 6: Final answer
    x = 1,825,334.64

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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.