Home / 4,020,329.38-5,548,108.59-2,184,824.02

Finding the Fourth Proportional to 4,020,329.38, 5,548,108.59 and 2,184,824.02

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Solution

The fourth proportional to 4,020,329.38, 5,548,108.59 and 2,184,824.02 is: 3,015,086.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,329.38 : 5,548,108.59 = 2,184,824.02 : x
  2. Step 2: Convert to fraction form
    4,020,329.38/5,548,108.59 = 2,184,824.02/x
  3. Step 3: Cross multiply
    4,020,329.38x = 5,548,108.59 × 2,184,824.02
  4. Step 4: Simplify right side
    4,020,329.38x = 12,121,640,913,000.33
  5. Step 5: Solve for x
    x = 12,121,640,913,000.33/4,020,329.38
  6. Step 6: Final answer
    x = 3,015,086.52

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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.