Home / 4,826,191.92-6,660,124.56-2,650,728.12

Finding the Fourth Proportional to 4,826,191.92, 6,660,124.56 and 2,650,728.12

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Solution

The fourth proportional to 4,826,191.92, 6,660,124.56 and 2,650,728.12 is: 3,657,993.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826,191.92 : 6,660,124.56 = 2,650,728.12 : x
  2. Step 2: Convert to fraction form
    4,826,191.92/6,660,124.56 = 2,650,728.12/x
  3. Step 3: Cross multiply
    4,826,191.92x = 6,660,124.56 × 2,650,728.12
  4. Step 4: Simplify right side
    4,826,191.92x = 17,654,179,453,894.62
  5. Step 5: Solve for x
    x = 17,654,179,453,894.62/4,826,191.92
  6. Step 6: Final answer
    x = 3,657,993.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.