Home / 4,020,324.12-5,548,101.32-2,184,818.76

Finding the Fourth Proportional to 4,020,324.12, 5,548,101.32 and 2,184,818.76

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Solution

The fourth proportional to 4,020,324.12, 5,548,101.32 and 2,184,818.76 is: 3,015,079.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,324.12 : 5,548,101.32 = 2,184,818.76 : x
  2. Step 2: Convert to fraction form
    4,020,324.12/5,548,101.32 = 2,184,818.76/x
  3. Step 3: Cross multiply
    4,020,324.12x = 5,548,101.32 × 2,184,818.76
  4. Step 4: Simplify right side
    4,020,324.12x = 12,121,595,846,316.76
  5. Step 5: Solve for x
    x = 12,121,595,846,316.76/4,020,324.12
  6. Step 6: Final answer
    x = 3,015,079.25

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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.