Home / 4,201,666.60-6,305,610.30-1,679,132.20

Finding the Fourth Proportional to 4,201,666.60, 6,305,610.30 and 1,679,132.20

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Solution

The fourth proportional to 4,201,666.60, 6,305,610.30 and 1,679,132.20 is: 2,519,941.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,201,666.60 : 6,305,610.30 = 1,679,132.20 : x
  2. Step 2: Convert to fraction form
    4,201,666.60/6,305,610.30 = 1,679,132.20/x
  3. Step 3: Cross multiply
    4,201,666.60x = 6,305,610.30 × 1,679,132.20
  4. Step 4: Simplify right side
    4,201,666.60x = 10,587,953,295,381.66
  5. Step 5: Solve for x
    x = 10,587,953,295,381.66/4,201,666.60
  6. Step 6: Final answer
    x = 2,519,941.32

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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.