Home / 3,949,200.90-5,923,801.35-1,253,737.07

Finding the Fourth Proportional to 3,949,200.90, 5,923,801.35 and 1,253,737.07

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Solution

The fourth proportional to 3,949,200.90, 5,923,801.35 and 1,253,737.07 is: 1,880,605.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,200.90 : 5,923,801.35 = 1,253,737.07 : x
  2. Step 2: Convert to fraction form
    3,949,200.90/5,923,801.35 = 1,253,737.07/x
  3. Step 3: Cross multiply
    3,949,200.90x = 5,923,801.35 × 1,253,737.07
  4. Step 4: Simplify right side
    3,949,200.90x = 7,426,889,340,406.29
  5. Step 5: Solve for x
    x = 7,426,889,340,406.29/3,949,200.90
  6. Step 6: Final answer
    x = 1,880,605.60

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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.