Home / 2,672,216.20-4,011,434.70-1,608,459.40

Finding the Fourth Proportional to 2,672,216.20, 4,011,434.70 and 1,608,459.40

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Solution

The fourth proportional to 2,672,216.20, 4,011,434.70 and 1,608,459.40 is: 2,414,561.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,216.20 : 4,011,434.70 = 1,608,459.40 : x
  2. Step 2: Convert to fraction form
    2,672,216.20/4,011,434.70 = 1,608,459.40/x
  3. Step 3: Cross multiply
    2,672,216.20x = 4,011,434.70 × 1,608,459.40
  4. Step 4: Simplify right side
    2,672,216.20x = 6,452,229,850,701.18
  5. Step 5: Solve for x
    x = 6,452,229,850,701.18/2,672,216.20
  6. Step 6: Final answer
    x = 2,414,561.31

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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.