Home / 3,478,010.41-5,218,517.36-1,881,697.24

Finding the Fourth Proportional to 3,478,010.41, 5,218,517.36 and 1,881,697.24

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Solution

The fourth proportional to 3,478,010.41, 5,218,517.36 and 1,881,697.24 is: 2,823,358.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,010.41 : 5,218,517.36 = 1,881,697.24 : x
  2. Step 2: Convert to fraction form
    3,478,010.41/5,218,517.36 = 1,881,697.24/x
  3. Step 3: Cross multiply
    3,478,010.41x = 5,218,517.36 × 1,881,697.24
  4. Step 4: Simplify right side
    3,478,010.41x = 9,819,669,713,204.09
  5. Step 5: Solve for x
    x = 9,819,669,713,204.09/3,478,010.41
  6. Step 6: Final answer
    x = 2,823,358.34

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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.