Home / 3,912,200.10-5,868,300.15-3,576,276.90

Finding the Fourth Proportional to 3,912,200.10, 5,868,300.15 and 3,576,276.90

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Solution

The fourth proportional to 3,912,200.10, 5,868,300.15 and 3,576,276.90 is: 5,364,415.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,200.10 : 5,868,300.15 = 3,576,276.90 : x
  2. Step 2: Convert to fraction form
    3,912,200.10/5,868,300.15 = 3,576,276.90/x
  3. Step 3: Cross multiply
    3,912,200.10x = 5,868,300.15 × 3,576,276.90
  4. Step 4: Simplify right side
    3,912,200.10x = 20,986,666,268,711.54
  5. Step 5: Solve for x
    x = 20,986,666,268,711.54/3,912,200.10
  6. Step 6: Final answer
    x = 5,364,415.35

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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.