Home / 3,672,561.20-5,506,217.40-1,649,148.80

Finding the Fourth Proportional to 3,672,561.20, 5,506,217.40 and 1,649,148.80

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Solution

The fourth proportional to 3,672,561.20, 5,506,217.40 and 1,649,148.80 is: 2,472,544.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,561.20 : 5,506,217.40 = 1,649,148.80 : x
  2. Step 2: Convert to fraction form
    3,672,561.20/5,506,217.40 = 1,649,148.80/x
  3. Step 3: Cross multiply
    3,672,561.20x = 5,506,217.40 × 1,649,148.80
  4. Step 4: Simplify right side
    3,672,561.20x = 9,080,571,817,749.12
  5. Step 5: Solve for x
    x = 9,080,571,817,749.12/3,672,561.20
  6. Step 6: Final answer
    x = 2,472,544.72

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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.