Home / 4,126,810.40-6,194,881.20-3,184,359.20

Finding the Fourth Proportional to 4,126,810.40, 6,194,881.20 and 3,184,359.20

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Solution

The fourth proportional to 4,126,810.40, 6,194,881.20 and 3,184,359.20 is: 4,780,138.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,810.40 : 6,194,881.20 = 3,184,359.20 : x
  2. Step 2: Convert to fraction form
    4,126,810.40/6,194,881.20 = 3,184,359.20/x
  3. Step 3: Cross multiply
    4,126,810.40x = 6,194,881.20 × 3,184,359.20
  4. Step 4: Simplify right side
    4,126,810.40x = 19,726,726,942,127.04
  5. Step 5: Solve for x
    x = 19,726,726,942,127.04/4,126,810.40
  6. Step 6: Final answer
    x = 4,780,138.90

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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.