Home / 2,688,412.20-4,033,002.30-794,908.20

Finding the Fourth Proportional to 2,688,412.20, 4,033,002.30 and 794,908.20

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Solution

The fourth proportional to 2,688,412.20, 4,033,002.30 and 794,908.20 is: 1,192,475.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,412.20 : 4,033,002.30 = 794,908.20 : x
  2. Step 2: Convert to fraction form
    2,688,412.20/4,033,002.30 = 794,908.20/x
  3. Step 3: Cross multiply
    2,688,412.20x = 4,033,002.30 × 794,908.20
  4. Step 4: Simplify right side
    2,688,412.20x = 3,205,866,598,888.86
  5. Step 5: Solve for x
    x = 3,205,866,598,888.86/2,688,412.20
  6. Step 6: Final answer
    x = 1,192,475.84

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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.