Home / 2,250,509.12-3,374,675.04-831,233.60

Finding the Fourth Proportional to 2,250,509.12, 3,374,675.04 and 831,233.60

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Solution

The fourth proportional to 2,250,509.12, 3,374,675.04 and 831,233.60 is: 1,246,448.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,509.12 : 3,374,675.04 = 831,233.60 : x
  2. Step 2: Convert to fraction form
    2,250,509.12/3,374,675.04 = 831,233.60/x
  3. Step 3: Cross multiply
    2,250,509.12x = 3,374,675.04 × 831,233.60
  4. Step 4: Simplify right side
    2,250,509.12x = 2,805,143,282,329.34
  5. Step 5: Solve for x
    x = 2,805,143,282,329.34/2,250,509.12
  6. Step 6: Final answer
    x = 1,246,448.31

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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.