Home / 3,407,324.80-4,702,617.40-2,185,010.52

Finding the Fourth Proportional to 3,407,324.80, 4,702,617.40 and 2,185,010.52

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Solution

The fourth proportional to 3,407,324.80, 4,702,617.40 and 2,185,010.52 is: 3,015,641.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,324.80 : 4,702,617.40 = 2,185,010.52 : x
  2. Step 2: Convert to fraction form
    3,407,324.80/4,702,617.40 = 2,185,010.52/x
  3. Step 3: Cross multiply
    3,407,324.80x = 4,702,617.40 × 2,185,010.52
  4. Step 4: Simplify right side
    3,407,324.80x = 10,275,268,490,535.05
  5. Step 5: Solve for x
    x = 10,275,268,490,535.05/3,407,324.80
  6. Step 6: Final answer
    x = 3,015,641.04

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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.