Home / 2,790,907.60-4,187,527.80-898,229.20

Finding the Fourth Proportional to 2,790,907.60, 4,187,527.80 and 898,229.20

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Solution

The fourth proportional to 2,790,907.60, 4,187,527.80 and 898,229.20 is: 1,347,719.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,907.60 : 4,187,527.80 = 898,229.20 : x
  2. Step 2: Convert to fraction form
    2,790,907.60/4,187,527.80 = 898,229.20/x
  3. Step 3: Cross multiply
    2,790,907.60x = 4,187,527.80 × 898,229.20
  4. Step 4: Simplify right side
    2,790,907.60x = 3,761,359,745,771.76
  5. Step 5: Solve for x
    x = 3,761,359,745,771.76/2,790,907.60
  6. Step 6: Final answer
    x = 1,347,719.20

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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.