Home / 2,843,321.20-4,264,981.80-924,228.70

Finding the Fourth Proportional to 2,843,321.20, 4,264,981.80 and 924,228.70

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Solution

The fourth proportional to 2,843,321.20, 4,264,981.80 and 924,228.70 is: 1,386,343.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,321.20 : 4,264,981.80 = 924,228.70 : x
  2. Step 2: Convert to fraction form
    2,843,321.20/4,264,981.80 = 924,228.70/x
  3. Step 3: Cross multiply
    2,843,321.20x = 4,264,981.80 × 924,228.70
  4. Step 4: Simplify right side
    2,843,321.20x = 3,941,818,584,537.66
  5. Step 5: Solve for x
    x = 3,941,818,584,537.66/2,843,321.20
  6. Step 6: Final answer
    x = 1,386,343.05

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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.