Home / 3,225,809.80-4,838,714.70-981,944.20

Finding the Fourth Proportional to 3,225,809.80, 4,838,714.70 and 981,944.20

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Solution

The fourth proportional to 3,225,809.80, 4,838,714.70 and 981,944.20 is: 1,472,916.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,809.80 : 4,838,714.70 = 981,944.20 : x
  2. Step 2: Convert to fraction form
    3,225,809.80/4,838,714.70 = 981,944.20/x
  3. Step 3: Cross multiply
    3,225,809.80x = 4,838,714.70 × 981,944.20
  4. Step 4: Simplify right side
    3,225,809.80x = 4,751,347,835,119.74
  5. Step 5: Solve for x
    x = 4,751,347,835,119.74/3,225,809.80
  6. Step 6: Final answer
    x = 1,472,916.30

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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.