Home / 1,838,461.20-2,757,691.80-1,366,069.20

Finding the Fourth Proportional to 1,838,461.20, 2,757,691.80 and 1,366,069.20

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Solution

The fourth proportional to 1,838,461.20, 2,757,691.80 and 1,366,069.20 is: 2,049,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,461.20 : 2,757,691.80 = 1,366,069.20 : x
  2. Step 2: Convert to fraction form
    1,838,461.20/2,757,691.80 = 1,366,069.20/x
  3. Step 3: Cross multiply
    1,838,461.20x = 2,757,691.80 × 1,366,069.20
  4. Step 4: Simplify right side
    1,838,461.20x = 3,767,197,831,072.56
  5. Step 5: Solve for x
    x = 3,767,197,831,072.56/1,838,461.20
  6. Step 6: Final answer
    x = 2,049,103.80

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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.