Home / 2,439,302.20-3,662,304.84-1,242,029.02

Finding the Fourth Proportional to 2,439,302.20, 3,662,304.84 and 1,242,029.02

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Solution

The fourth proportional to 2,439,302.20, 3,662,304.84 and 1,242,029.02 is: 1,864,750.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,302.20 : 3,662,304.84 = 1,242,029.02 : x
  2. Step 2: Convert to fraction form
    2,439,302.20/3,662,304.84 = 1,242,029.02/x
  3. Step 3: Cross multiply
    2,439,302.20x = 3,662,304.84 × 1,242,029.02
  4. Step 4: Simplify right side
    2,439,302.20x = 4,548,688,891,366.46
  5. Step 5: Solve for x
    x = 4,548,688,891,366.46/2,439,302.20
  6. Step 6: Final answer
    x = 1,864,750.05

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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.