Home / 4,014,900.46-5,540,412.42-2,179,319.26

Finding the Fourth Proportional to 4,014,900.46, 5,540,412.42 and 2,179,319.26

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Solution

The fourth proportional to 4,014,900.46, 5,540,412.42 and 2,179,319.26 is: 3,007,379.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014,900.46 : 5,540,412.42 = 2,179,319.26 : x
  2. Step 2: Convert to fraction form
    4,014,900.46/5,540,412.42 = 2,179,319.26/x
  3. Step 3: Cross multiply
    4,014,900.46x = 5,540,412.42 × 2,179,319.26
  4. Step 4: Simplify right side
    4,014,900.46x = 12,074,327,495,249.21
  5. Step 5: Solve for x
    x = 12,074,327,495,249.21/4,014,900.46
  6. Step 6: Final answer
    x = 3,007,379.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.