Home / 4,195,405.80-6,294,663.90-4,039,885.80

Finding the Fourth Proportional to 4,195,405.80, 6,294,663.90 and 4,039,885.80

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Solution

The fourth proportional to 4,195,405.80, 6,294,663.90 and 4,039,885.80 is: 6,061,326.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,195,405.80 : 6,294,663.90 = 4,039,885.80 : x
  2. Step 2: Convert to fraction form
    4,195,405.80/6,294,663.90 = 4,039,885.80/x
  3. Step 3: Cross multiply
    4,195,405.80x = 6,294,663.90 × 4,039,885.80
  4. Step 4: Simplify right side
    4,195,405.80x = 25,429,723,305,382.62
  5. Step 5: Solve for x
    x = 25,429,723,305,382.62/4,195,405.80
  6. Step 6: Final answer
    x = 6,061,326.25

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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.