Home / 3,402,119.25-5,101,407.05-1,604,520.05

Finding the Fourth Proportional to 3,402,119.25, 5,101,407.05 and 1,604,520.05

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Solution

The fourth proportional to 3,402,119.25, 5,101,407.05 and 1,604,520.05 is: 2,405,944.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,119.25 : 5,101,407.05 = 1,604,520.05 : x
  2. Step 2: Convert to fraction form
    3,402,119.25/5,101,407.05 = 1,604,520.05/x
  3. Step 3: Cross multiply
    3,402,119.25x = 5,101,407.05 × 1,604,520.05
  4. Step 4: Simplify right side
    3,402,119.25x = 8,185,309,861,406.72
  5. Step 5: Solve for x
    x = 8,185,309,861,406.72/3,402,119.25
  6. Step 6: Final answer
    x = 2,405,944.43

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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.