Home / 2,944,383.40-4,416,575.10-1,663,676.20

Finding the Fourth Proportional to 2,944,383.40, 4,416,575.10 and 1,663,676.20

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Solution

The fourth proportional to 2,944,383.40, 4,416,575.10 and 1,663,676.20 is: 2,495,514.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944,383.40 : 4,416,575.10 = 1,663,676.20 : x
  2. Step 2: Convert to fraction form
    2,944,383.40/4,416,575.10 = 1,663,676.20/x
  3. Step 3: Cross multiply
    2,944,383.40x = 4,416,575.10 × 1,663,676.20
  4. Step 4: Simplify right side
    2,944,383.40x = 7,347,750,879,382.62
  5. Step 5: Solve for x
    x = 7,347,750,879,382.62/2,944,383.40
  6. Step 6: Final answer
    x = 2,495,514.30

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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.