Home / 4,214,531.30-5,816,063.53-2,280,805.95

Finding the Fourth Proportional to 4,214,531.30, 5,816,063.53 and 2,280,805.95

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Solution

The fourth proportional to 4,214,531.30, 5,816,063.53 and 2,280,805.95 is: 3,147,517.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,531.30 : 5,816,063.53 = 2,280,805.95 : x
  2. Step 2: Convert to fraction form
    4,214,531.30/5,816,063.53 = 2,280,805.95/x
  3. Step 3: Cross multiply
    4,214,531.30x = 5,816,063.53 × 2,280,805.95
  4. Step 4: Simplify right side
    4,214,531.30x = 13,265,312,290,333.12
  5. Step 5: Solve for x
    x = 13,265,312,290,333.12/4,214,531.30
  6. Step 6: Final answer
    x = 3,147,517.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.