Home / 2,720,441.46-4,074,458.40-1,301,501.28

Finding the Fourth Proportional to 2,720,441.46, 4,074,458.40 and 1,301,501.28

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Solution

The fourth proportional to 2,720,441.46, 4,074,458.40 and 1,301,501.28 is: 1,949,283.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,441.46 : 4,074,458.40 = 1,301,501.28 : x
  2. Step 2: Convert to fraction form
    2,720,441.46/4,074,458.40 = 1,301,501.28/x
  3. Step 3: Cross multiply
    2,720,441.46x = 4,074,458.40 × 1,301,501.28
  4. Step 4: Simplify right side
    2,720,441.46x = 5,302,912,822,906.75
  5. Step 5: Solve for x
    x = 5,302,912,822,906.75/2,720,441.46
  6. Step 6: Final answer
    x = 1,949,283.93

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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.