Home / 2,287,265.02-3,430,922.13-689,841.95

Finding the Fourth Proportional to 2,287,265.02, 3,430,922.13 and 689,841.95

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Solution

The fourth proportional to 2,287,265.02, 3,430,922.13 and 689,841.95 is: 1,034,770.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,265.02 : 3,430,922.13 = 689,841.95 : x
  2. Step 2: Convert to fraction form
    2,287,265.02/3,430,922.13 = 689,841.95/x
  3. Step 3: Cross multiply
    2,287,265.02x = 3,430,922.13 × 689,841.95
  4. Step 4: Simplify right side
    2,287,265.02x = 2,366,794,014,601.68
  5. Step 5: Solve for x
    x = 2,366,794,014,601.68/2,287,265.02
  6. Step 6: Final answer
    x = 1,034,770.34

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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.