Home / 4,982,001.40-7,486,998.90-4,366,142.20

Finding the Fourth Proportional to 4,982,001.40, 7,486,998.90 and 4,366,142.20

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Solution

The fourth proportional to 4,982,001.40, 7,486,998.90 and 4,366,142.20 is: 6,561,479.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,001.40 : 7,486,998.90 = 4,366,142.20 : x
  2. Step 2: Convert to fraction form
    4,982,001.40/7,486,998.90 = 4,366,142.20/x
  3. Step 3: Cross multiply
    4,982,001.40x = 7,486,998.90 × 4,366,142.20
  4. Step 4: Simplify right side
    4,982,001.40x = 32,689,301,848,643.58
  5. Step 5: Solve for x
    x = 32,689,301,848,643.58/4,982,001.40
  6. Step 6: Final answer
    x = 6,561,479.86

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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.