Home / 4,667,563.10-7,001,344.65-1,121,707.10

Finding the Fourth Proportional to 4,667,563.10, 7,001,344.65 and 1,121,707.10

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Solution

The fourth proportional to 4,667,563.10, 7,001,344.65 and 1,121,707.10 is: 1,682,560.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,563.10 : 7,001,344.65 = 1,121,707.10 : x
  2. Step 2: Convert to fraction form
    4,667,563.10/7,001,344.65 = 1,121,707.10/x
  3. Step 3: Cross multiply
    4,667,563.10x = 7,001,344.65 × 1,121,707.10
  4. Step 4: Simplify right side
    4,667,563.10x = 7,853,458,003,452.02
  5. Step 5: Solve for x
    x = 7,853,458,003,452.02/4,667,563.10
  6. Step 6: Final answer
    x = 1,682,560.65

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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.