Home / 4,947,251.10-7,420,876.65-3,826,124.70

Finding the Fourth Proportional to 4,947,251.10, 7,420,876.65 and 3,826,124.70

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Solution

The fourth proportional to 4,947,251.10, 7,420,876.65 and 3,826,124.70 is: 5,739,187.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,251.10 : 7,420,876.65 = 3,826,124.70 : x
  2. Step 2: Convert to fraction form
    4,947,251.10/7,420,876.65 = 3,826,124.70/x
  3. Step 3: Cross multiply
    4,947,251.10x = 7,420,876.65 × 3,826,124.70
  4. Step 4: Simplify right side
    4,947,251.10x = 28,393,199,446,218.26
  5. Step 5: Solve for x
    x = 28,393,199,446,218.26/4,947,251.10
  6. Step 6: Final answer
    x = 5,739,187.05

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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.