Home / 2,685,143.94-4,027,726.74-1,087,737.24

Finding the Fourth Proportional to 2,685,143.94, 4,027,726.74 and 1,087,737.24

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Solution

The fourth proportional to 2,685,143.94, 4,027,726.74 and 1,087,737.24 is: 1,631,610.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,143.94 : 4,027,726.74 = 1,087,737.24 : x
  2. Step 2: Convert to fraction form
    2,685,143.94/4,027,726.74 = 1,087,737.24/x
  3. Step 3: Cross multiply
    2,685,143.94x = 4,027,726.74 × 1,087,737.24
  4. Step 4: Simplify right side
    2,685,143.94x = 4,381,108,367,641.80
  5. Step 5: Solve for x
    x = 4,381,108,367,641.80/2,685,143.94
  6. Step 6: Final answer
    x = 1,631,610.25

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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.