Home / 3,215,543.40-4,823,341.02-1,167,651.72

Finding the Fourth Proportional to 3,215,543.40, 4,823,341.02 and 1,167,651.72

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Solution

The fourth proportional to 3,215,543.40, 4,823,341.02 and 1,167,651.72 is: 1,751,486.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,543.40 : 4,823,341.02 = 1,167,651.72 : x
  2. Step 2: Convert to fraction form
    3,215,543.40/4,823,341.02 = 1,167,651.72/x
  3. Step 3: Cross multiply
    3,215,543.40x = 4,823,341.02 × 1,167,651.72
  4. Step 4: Simplify right side
    3,215,543.40x = 5,631,982,438,149.55
  5. Step 5: Solve for x
    x = 5,631,982,438,149.55/3,215,543.40
  6. Step 6: Final answer
    x = 1,751,486.99

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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.