Home / 2,288,630.87-3,432,945.61-1,783,569.63

Finding the Fourth Proportional to 2,288,630.87, 3,432,945.61 and 1,783,569.63

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Solution

The fourth proportional to 2,288,630.87, 3,432,945.61 and 1,783,569.63 is: 2,675,353.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,630.87 : 3,432,945.61 = 1,783,569.63 : x
  2. Step 2: Convert to fraction form
    2,288,630.87/3,432,945.61 = 1,783,569.63/x
  3. Step 3: Cross multiply
    2,288,630.87x = 3,432,945.61 × 1,783,569.63
  4. Step 4: Simplify right side
    2,288,630.87x = 6,122,897,531,437.82
  5. Step 5: Solve for x
    x = 6,122,897,531,437.82/2,288,630.87
  6. Step 6: Final answer
    x = 2,675,353.90

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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.