Home / 3,144,037.20-4,716,055.80-900,175.20

Finding the Fourth Proportional to 3,144,037.20, 4,716,055.80 and 900,175.20

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Solution

The fourth proportional to 3,144,037.20, 4,716,055.80 and 900,175.20 is: 1,350,262.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,037.20 : 4,716,055.80 = 900,175.20 : x
  2. Step 2: Convert to fraction form
    3,144,037.20/4,716,055.80 = 900,175.20/x
  3. Step 3: Cross multiply
    3,144,037.20x = 4,716,055.80 × 900,175.20
  4. Step 4: Simplify right side
    3,144,037.20x = 4,245,276,472,976.16
  5. Step 5: Solve for x
    x = 4,245,276,472,976.16/3,144,037.20
  6. Step 6: Final answer
    x = 1,350,262.80

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Double scale
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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.