Home / 3,720,313.31-5,133,634.74-2,088,900

Finding the Fourth Proportional to 3,720,313.31, 5,133,634.74 and 2,088,900

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Solution

The fourth proportional to 3,720,313.31, 5,133,634.74 and 2,088,900 is: 2,882,458.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,313.31 : 5,133,634.74 = 2,088,900 : x
  2. Step 2: Convert to fraction form
    3,720,313.31/5,133,634.74 = 2,088,900/x
  3. Step 3: Cross multiply
    3,720,313.31x = 5,133,634.74 × 2,088,900
  4. Step 4: Simplify right side
    3,720,313.31x = 10,723,649,608,386
  5. Step 5: Solve for x
    x = 10,723,649,608,386/3,720,313.31
  6. Step 6: Final answer
    x = 2,882,458.74

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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.