Home / 3,268,016.65-4,510,812.54-2,180,285.54

Finding the Fourth Proportional to 3,268,016.65, 4,510,812.54 and 2,180,285.54

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Solution

The fourth proportional to 3,268,016.65, 4,510,812.54 and 2,180,285.54 is: 3,009,427.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,016.65 : 4,510,812.54 = 2,180,285.54 : x
  2. Step 2: Convert to fraction form
    3,268,016.65/4,510,812.54 = 2,180,285.54/x
  3. Step 3: Cross multiply
    3,268,016.65x = 4,510,812.54 × 2,180,285.54
  4. Step 4: Simplify right side
    3,268,016.65x = 9,834,859,354,612.67
  5. Step 5: Solve for x
    x = 9,834,859,354,612.67/3,268,016.65
  6. Step 6: Final answer
    x = 3,009,427.55

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1.5x scale

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.