Home / 4,157,559.40-6,241,004.70-3,215,108.20

Finding the Fourth Proportional to 4,157,559.40, 6,241,004.70 and 3,215,108.20

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Solution

The fourth proportional to 4,157,559.40, 6,241,004.70 and 3,215,108.20 is: 4,826,270.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,559.40 : 6,241,004.70 = 3,215,108.20 : x
  2. Step 2: Convert to fraction form
    4,157,559.40/6,241,004.70 = 3,215,108.20/x
  3. Step 3: Cross multiply
    4,157,559.40x = 6,241,004.70 × 3,215,108.20
  4. Step 4: Simplify right side
    4,157,559.40x = 20,065,505,387,208.54
  5. Step 5: Solve for x
    x = 20,065,505,387,208.54/4,157,559.40
  6. Step 6: Final answer
    x = 4,826,270.28

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1.5x scale

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.