Home / 2,930,728.40-4,392,593.40-1,510,053.20

Finding the Fourth Proportional to 2,930,728.40, 4,392,593.40 and 1,510,053.20

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Solution

The fourth proportional to 2,930,728.40, 4,392,593.40 and 1,510,053.20 is: 2,263,276.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,728.40 : 4,392,593.40 = 1,510,053.20 : x
  2. Step 2: Convert to fraction form
    2,930,728.40/4,392,593.40 = 1,510,053.20/x
  3. Step 3: Cross multiply
    2,930,728.40x = 4,392,593.40 × 1,510,053.20
  4. Step 4: Simplify right side
    2,930,728.40x = 6,633,049,719,968.88
  5. Step 5: Solve for x
    x = 6,633,049,719,968.88/2,930,728.40
  6. Step 6: Final answer
    x = 2,263,276.84

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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.