Home / 4,206,222.18-6,309,330.30-1,011,347.28

Finding the Fourth Proportional to 4,206,222.18, 6,309,330.30 and 1,011,347.28

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Solution

The fourth proportional to 4,206,222.18, 6,309,330.30 and 1,011,347.28 is: 1,517,020.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,222.18 : 6,309,330.30 = 1,011,347.28 : x
  2. Step 2: Convert to fraction form
    4,206,222.18/6,309,330.30 = 1,011,347.28/x
  3. Step 3: Cross multiply
    4,206,222.18x = 6,309,330.30 × 1,011,347.28
  4. Step 4: Simplify right side
    4,206,222.18x = 6,380,924,037,526.58
  5. Step 5: Solve for x
    x = 6,380,924,037,526.58/4,206,222.18
  6. Step 6: Final answer
    x = 1,517,020.21

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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.