Home / 4,137,182.80-6,205,774.20-1,145,366.80

Finding the Fourth Proportional to 4,137,182.80, 6,205,774.20 and 1,145,366.80

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Solution

The fourth proportional to 4,137,182.80, 6,205,774.20 and 1,145,366.80 is: 1,718,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137,182.80 : 6,205,774.20 = 1,145,366.80 : x
  2. Step 2: Convert to fraction form
    4,137,182.80/6,205,774.20 = 1,145,366.80/x
  3. Step 3: Cross multiply
    4,137,182.80x = 6,205,774.20 × 1,145,366.80
  4. Step 4: Simplify right side
    4,137,182.80x = 7,107,887,736,976.56
  5. Step 5: Solve for x
    x = 7,107,887,736,976.56/4,137,182.80
  6. Step 6: Final answer
    x = 1,718,050.20

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Similar ratio
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1.5x scale

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.