Home / 2,747,064.04-4,121,780.06-1,485,779.56

Finding the Fourth Proportional to 2,747,064.04, 4,121,780.06 and 1,485,779.56

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Solution

The fourth proportional to 2,747,064.04, 4,121,780.06 and 1,485,779.56 is: 2,229,309.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,064.04 : 4,121,780.06 = 1,485,779.56 : x
  2. Step 2: Convert to fraction form
    2,747,064.04/4,121,780.06 = 1,485,779.56/x
  3. Step 3: Cross multiply
    2,747,064.04x = 4,121,780.06 × 1,485,779.56
  4. Step 4: Simplify right side
    2,747,064.04x = 6,124,056,563,963.57
  5. Step 5: Solve for x
    x = 6,124,056,563,963.57/2,747,064.04
  6. Step 6: Final answer
    x = 2,229,309.72

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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.