Home / 4,080,606.30-6,120,909.45-3,450,750.30

Finding the Fourth Proportional to 4,080,606.30, 6,120,909.45 and 3,450,750.30

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Solution

The fourth proportional to 4,080,606.30, 6,120,909.45 and 3,450,750.30 is: 5,176,125.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,606.30 : 6,120,909.45 = 3,450,750.30 : x
  2. Step 2: Convert to fraction form
    4,080,606.30/6,120,909.45 = 3,450,750.30/x
  3. Step 3: Cross multiply
    4,080,606.30x = 6,120,909.45 × 3,450,750.30
  4. Step 4: Simplify right side
    4,080,606.30x = 21,121,730,120,860.34
  5. Step 5: Solve for x
    x = 21,121,730,120,860.34/4,080,606.30
  6. Step 6: Final answer
    x = 5,176,125.45

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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.