Home / 2,453,543.76-3,680,462.67-770,647.26

Finding the Fourth Proportional to 2,453,543.76, 3,680,462.67 and 770,647.26

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Solution

The fourth proportional to 2,453,543.76, 3,680,462.67 and 770,647.26 is: 1,156,017.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,543.76 : 3,680,462.67 = 770,647.26 : x
  2. Step 2: Convert to fraction form
    2,453,543.76/3,680,462.67 = 770,647.26/x
  3. Step 3: Cross multiply
    2,453,543.76x = 3,680,462.67 × 770,647.26
  4. Step 4: Simplify right side
    2,453,543.76x = 2,836,338,472,167.78
  5. Step 5: Solve for x
    x = 2,836,338,472,167.78/2,453,543.76
  6. Step 6: Final answer
    x = 1,156,017.07

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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.