Home / 3,015,928.30-4,160,594-2,672,114.90

Finding the Fourth Proportional to 3,015,928.30, 4,160,594 and 2,672,114.90

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Solution

The fourth proportional to 3,015,928.30, 4,160,594 and 2,672,114.90 is: 3,686,289.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,928.30 : 4,160,594 = 2,672,114.90 : x
  2. Step 2: Convert to fraction form
    3,015,928.30/4,160,594 = 2,672,114.90/x
  3. Step 3: Cross multiply
    3,015,928.30x = 4,160,594 × 2,672,114.90
  4. Step 4: Simplify right side
    3,015,928.30x = 11,117,585,220,250.60
  5. Step 5: Solve for x
    x = 11,117,585,220,250.60/3,015,928.30
  6. Step 6: Final answer
    x = 3,686,289.63

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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.