Home / 3,654,809.40-5,482,214.10-995,417.40

Finding the Fourth Proportional to 3,654,809.40, 5,482,214.10 and 995,417.40

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Solution

The fourth proportional to 3,654,809.40, 5,482,214.10 and 995,417.40 is: 1,493,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,809.40 : 5,482,214.10 = 995,417.40 : x
  2. Step 2: Convert to fraction form
    3,654,809.40/5,482,214.10 = 995,417.40/x
  3. Step 3: Cross multiply
    3,654,809.40x = 5,482,214.10 × 995,417.40
  4. Step 4: Simplify right side
    3,654,809.40x = 5,457,091,305,665.34
  5. Step 5: Solve for x
    x = 5,457,091,305,665.34/3,654,809.40
  6. Step 6: Final answer
    x = 1,493,126.10

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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.