Home / 2,188,595.60-3,282,432.60-926,464.40

Finding the Fourth Proportional to 2,188,595.60, 3,282,432.60 and 926,464.40

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Solution

The fourth proportional to 2,188,595.60, 3,282,432.60 and 926,464.40 is: 1,389,501.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,595.60 : 3,282,432.60 = 926,464.40 : x
  2. Step 2: Convert to fraction form
    2,188,595.60/3,282,432.60 = 926,464.40/x
  3. Step 3: Cross multiply
    2,188,595.60x = 3,282,432.60 × 926,464.40
  4. Step 4: Simplify right side
    2,188,595.60x = 3,041,056,949,299.44
  5. Step 5: Solve for x
    x = 3,041,056,949,299.44/2,188,595.60
  6. Step 6: Final answer
    x = 1,389,501.54

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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.