Home / 2,281,816.55-3,148,781.98-1,249,124.60

Finding the Fourth Proportional to 2,281,816.55, 3,148,781.98 and 1,249,124.60

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Solution

The fourth proportional to 2,281,816.55, 3,148,781.98 and 1,249,124.60 is: 1,723,723.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,816.55 : 3,148,781.98 = 1,249,124.60 : x
  2. Step 2: Convert to fraction form
    2,281,816.55/3,148,781.98 = 1,249,124.60/x
  3. Step 3: Cross multiply
    2,281,816.55x = 3,148,781.98 × 1,249,124.60
  4. Step 4: Simplify right side
    2,281,816.55x = 3,933,221,025,009.09
  5. Step 5: Solve for x
    x = 3,933,221,025,009.09/2,281,816.55
  6. Step 6: Final answer
    x = 1,723,723.59

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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.