Home / 2,649,346.64-3,974,057.22-756,088.28

Finding the Fourth Proportional to 2,649,346.64, 3,974,057.22 and 756,088.28

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Solution

The fourth proportional to 2,649,346.64, 3,974,057.22 and 756,088.28 is: 1,134,143.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,346.64 : 3,974,057.22 = 756,088.28 : x
  2. Step 2: Convert to fraction form
    2,649,346.64/3,974,057.22 = 756,088.28/x
  3. Step 3: Cross multiply
    2,649,346.64x = 3,974,057.22 × 756,088.28
  4. Step 4: Simplify right side
    2,649,346.64x = 3,004,738,088,091.38
  5. Step 5: Solve for x
    x = 3,004,738,088,091.38/2,649,346.64
  6. Step 6: Final answer
    x = 1,134,143.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.