Home / 2,916,947.12-4,375,394.76-1,023,244.88

Finding the Fourth Proportional to 2,916,947.12, 4,375,394.76 and 1,023,244.88

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Solution

The fourth proportional to 2,916,947.12, 4,375,394.76 and 1,023,244.88 is: 1,534,858.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,947.12 : 4,375,394.76 = 1,023,244.88 : x
  2. Step 2: Convert to fraction form
    2,916,947.12/4,375,394.76 = 1,023,244.88/x
  3. Step 3: Cross multiply
    2,916,947.12x = 4,375,394.76 × 1,023,244.88
  4. Step 4: Simplify right side
    2,916,947.12x = 4,477,100,286,148.83
  5. Step 5: Solve for x
    x = 4,477,100,286,148.83/2,916,947.12
  6. Step 6: Final answer
    x = 1,534,858.23

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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.