Home / 3,400,259.20-5,098,021.44-1,505,973.76

Finding the Fourth Proportional to 3,400,259.20, 5,098,021.44 and 1,505,973.76

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Solution

The fourth proportional to 3,400,259.20, 5,098,021.44 and 1,505,973.76 is: 2,257,912.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,259.20 : 5,098,021.44 = 1,505,973.76 : x
  2. Step 2: Convert to fraction form
    3,400,259.20/5,098,021.44 = 1,505,973.76/x
  3. Step 3: Cross multiply
    3,400,259.20x = 5,098,021.44 × 1,505,973.76
  4. Step 4: Simplify right side
    3,400,259.20x = 7,677,486,516,557.42
  5. Step 5: Solve for x
    x = 7,677,486,516,557.42/3,400,259.20
  6. Step 6: Final answer
    x = 2,257,912.14

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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.