Home / 2,119,419.96-2,924,287.56-1,344,768.36

Finding the Fourth Proportional to 2,119,419.96, 2,924,287.56 and 1,344,768.36

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Solution

The fourth proportional to 2,119,419.96, 2,924,287.56 and 1,344,768.36 is: 1,855,455.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,419.96 : 2,924,287.56 = 1,344,768.36 : x
  2. Step 2: Convert to fraction form
    2,119,419.96/2,924,287.56 = 1,344,768.36/x
  3. Step 3: Cross multiply
    2,119,419.96x = 2,924,287.56 × 1,344,768.36
  4. Step 4: Simplify right side
    2,119,419.96x = 3,932,489,386,229.60
  5. Step 5: Solve for x
    x = 3,932,489,386,229.60/2,119,419.96
  6. Step 6: Final answer
    x = 1,855,455.48

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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.