Home / 4,209,019.72-5,809,016.10-2,373,854.92

Finding the Fourth Proportional to 4,209,019.72, 5,809,016.10 and 2,373,854.92

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Solution

The fourth proportional to 4,209,019.72, 5,809,016.10 and 2,373,854.92 is: 3,276,240.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,209,019.72 : 5,809,016.10 = 2,373,854.92 : x
  2. Step 2: Convert to fraction form
    4,209,019.72/5,809,016.10 = 2,373,854.92/x
  3. Step 3: Cross multiply
    4,209,019.72x = 5,809,016.10 × 2,373,854.92
  4. Step 4: Simplify right side
    4,209,019.72x = 13,789,761,449,344.21
  5. Step 5: Solve for x
    x = 13,789,761,449,344.21/4,209,019.72
  6. Step 6: Final answer
    x = 3,276,240.64

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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.