Home / 2,354,515.56-3,531,049.20-756,649.62

Finding the Fourth Proportional to 2,354,515.56, 3,531,049.20 and 756,649.62

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Solution

The fourth proportional to 2,354,515.56, 3,531,049.20 and 756,649.62 is: 1,134,741.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,515.56 : 3,531,049.20 = 756,649.62 : x
  2. Step 2: Convert to fraction form
    2,354,515.56/3,531,049.20 = 756,649.62/x
  3. Step 3: Cross multiply
    2,354,515.56x = 3,531,049.20 × 756,649.62
  4. Step 4: Simplify right side
    2,354,515.56x = 2,671,767,035,381.30
  5. Step 5: Solve for x
    x = 2,671,767,035,381.30/2,354,515.56
  6. Step 6: Final answer
    x = 1,134,741.72

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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.