Home / 4,024,424.45-5,551,873.78-2,391,904.13

Finding the Fourth Proportional to 4,024,424.45, 5,551,873.78 and 2,391,904.13

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Solution

The fourth proportional to 4,024,424.45, 5,551,873.78 and 2,391,904.13 is: 3,299,738.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,024,424.45 : 5,551,873.78 = 2,391,904.13 : x
  2. Step 2: Convert to fraction form
    4,024,424.45/5,551,873.78 = 2,391,904.13/x
  3. Step 3: Cross multiply
    4,024,424.45x = 5,551,873.78 × 2,391,904.13
  4. Step 4: Simplify right side
    4,024,424.45x = 13,279,549,818,868.46
  5. Step 5: Solve for x
    x = 13,279,549,818,868.46/4,024,424.45
  6. Step 6: Final answer
    x = 3,299,738.88

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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.