Home / 2,689,287.03-3,711,216.69-1,465,592.85

Finding the Fourth Proportional to 2,689,287.03, 3,711,216.69 and 1,465,592.85

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Solution

The fourth proportional to 2,689,287.03, 3,711,216.69 and 1,465,592.85 is: 2,022,518.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,287.03 : 3,711,216.69 = 1,465,592.85 : x
  2. Step 2: Convert to fraction form
    2,689,287.03/3,711,216.69 = 1,465,592.85/x
  3. Step 3: Cross multiply
    2,689,287.03x = 3,711,216.69 × 1,465,592.85
  4. Step 4: Simplify right side
    2,689,287.03x = 5,439,132,645,664.67
  5. Step 5: Solve for x
    x = 5,439,132,645,664.67/2,689,287.03
  6. Step 6: Final answer
    x = 2,022,518.45

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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.