Home / 2,301,129.40-3,452,192.34-881,185.54

Finding the Fourth Proportional to 2,301,129.40, 3,452,192.34 and 881,185.54

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Solution

The fourth proportional to 2,301,129.40, 3,452,192.34 and 881,185.54 is: 1,321,969.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,129.40 : 3,452,192.34 = 881,185.54 : x
  2. Step 2: Convert to fraction form
    2,301,129.40/3,452,192.34 = 881,185.54/x
  3. Step 3: Cross multiply
    2,301,129.40x = 3,452,192.34 × 881,185.54
  4. Step 4: Simplify right side
    2,301,129.40x = 3,042,021,971,306.76
  5. Step 5: Solve for x
    x = 3,042,021,971,306.76/2,301,129.40
  6. Step 6: Final answer
    x = 1,321,969.10

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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.