Home / 3,402,119.25-5,101,407.05-1,604,520.07

Finding the Fourth Proportional to 3,402,119.25, 5,101,407.05 and 1,604,520.07

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Solution

The fourth proportional to 3,402,119.25, 5,101,407.05 and 1,604,520.07 is: 2,405,944.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,119.25 : 5,101,407.05 = 1,604,520.07 : x
  2. Step 2: Convert to fraction form
    3,402,119.25/5,101,407.05 = 1,604,520.07/x
  3. Step 3: Cross multiply
    3,402,119.25x = 5,101,407.05 × 1,604,520.07
  4. Step 4: Simplify right side
    3,402,119.25x = 8,185,309,976,188.38
  5. Step 5: Solve for x
    x = 8,185,309,976,188.38/3,402,119.25
  6. Step 6: Final answer
    x = 2,405,944.46

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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.