Home / 4,392,079.40-6,577,059.90-2,888,028.20

Finding the Fourth Proportional to 4,392,079.40, 6,577,059.90 and 2,888,028.20

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Solution

The fourth proportional to 4,392,079.40, 6,577,059.90 and 2,888,028.20 is: 4,324,770.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,079.40 : 6,577,059.90 = 2,888,028.20 : x
  2. Step 2: Convert to fraction form
    4,392,079.40/6,577,059.90 = 2,888,028.20/x
  3. Step 3: Cross multiply
    4,392,079.40x = 6,577,059.90 × 2,888,028.20
  4. Step 4: Simplify right side
    4,392,079.40x = 18,994,734,464,289.18
  5. Step 5: Solve for x
    x = 18,994,734,464,289.18/4,392,079.40
  6. Step 6: Final answer
    x = 4,324,770.28

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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.