Home / 3,012,680.25-4,155,435.18-1,924,468.52

Finding the Fourth Proportional to 3,012,680.25, 4,155,435.18 and 1,924,468.52

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Solution

The fourth proportional to 3,012,680.25, 4,155,435.18 and 1,924,468.52 is: 2,654,448.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,680.25 : 4,155,435.18 = 1,924,468.52 : x
  2. Step 2: Convert to fraction form
    3,012,680.25/4,155,435.18 = 1,924,468.52/x
  3. Step 3: Cross multiply
    3,012,680.25x = 4,155,435.18 × 1,924,468.52
  4. Step 4: Simplify right side
    3,012,680.25x = 7,997,004,170,033.36
  5. Step 5: Solve for x
    x = 7,997,004,170,033.36/3,012,680.25
  6. Step 6: Final answer
    x = 2,654,448.37

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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.