Home / 4,025,366.03-5,555,041.20-2,189,864.31

Finding the Fourth Proportional to 4,025,366.03, 5,555,041.20 and 2,189,864.31

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Solution

The fourth proportional to 4,025,366.03, 5,555,041.20 and 2,189,864.31 is: 3,022,032.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,366.03 : 5,555,041.20 = 2,189,864.31 : x
  2. Step 2: Convert to fraction form
    4,025,366.03/5,555,041.20 = 2,189,864.31/x
  3. Step 3: Cross multiply
    4,025,366.03x = 5,555,041.20 × 2,189,864.31
  4. Step 4: Simplify right side
    4,025,366.03x = 12,164,786,464,459.57
  5. Step 5: Solve for x
    x = 12,164,786,464,459.57/4,025,366.03
  6. Step 6: Final answer
    x = 3,022,032.38

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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.