Home / 2,754,801.10-4,132,201.65-862,122.70

Finding the Fourth Proportional to 2,754,801.10, 4,132,201.65 and 862,122.70

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Solution

The fourth proportional to 2,754,801.10, 4,132,201.65 and 862,122.70 is: 1,293,184.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,801.10 : 4,132,201.65 = 862,122.70 : x
  2. Step 2: Convert to fraction form
    2,754,801.10/4,132,201.65 = 862,122.70/x
  3. Step 3: Cross multiply
    2,754,801.10x = 4,132,201.65 × 862,122.70
  4. Step 4: Simplify right side
    2,754,801.10x = 3,562,464,843,442.45
  5. Step 5: Solve for x
    x = 3,562,464,843,442.45/2,754,801.10
  6. Step 6: Final answer
    x = 1,293,184.05

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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.