Home / 2,285,276.70-3,428,789.85-2,249,409.90

Finding the Fourth Proportional to 2,285,276.70, 3,428,789.85 and 2,249,409.90

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Solution

The fourth proportional to 2,285,276.70, 3,428,789.85 and 2,249,409.90 is: 3,374,975.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,276.70 : 3,428,789.85 = 2,249,409.90 : x
  2. Step 2: Convert to fraction form
    2,285,276.70/3,428,789.85 = 2,249,409.90/x
  3. Step 3: Cross multiply
    2,285,276.70x = 3,428,789.85 × 2,249,409.90
  4. Step 4: Simplify right side
    2,285,276.70x = 7,712,753,833,609.52
  5. Step 5: Solve for x
    x = 7,712,753,833,609.52/2,285,276.70
  6. Step 6: Final answer
    x = 3,374,975.92

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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.