Home / 2,629,023.90-3,950,471.24-1,415,497.76

Finding the Fourth Proportional to 2,629,023.90, 3,950,471.24 and 1,415,497.76

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Solution

The fourth proportional to 2,629,023.90, 3,950,471.24 and 1,415,497.76 is: 2,126,980.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,023.90 : 3,950,471.24 = 1,415,497.76 : x
  2. Step 2: Convert to fraction form
    2,629,023.90/3,950,471.24 = 1,415,497.76/x
  3. Step 3: Cross multiply
    2,629,023.90x = 3,950,471.24 × 1,415,497.76
  4. Step 4: Simplify right side
    2,629,023.90x = 5,591,883,191,164.42
  5. Step 5: Solve for x
    x = 5,591,883,191,164.42/2,629,023.90
  6. Step 6: Final answer
    x = 2,126,980.74

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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.