Home / 4,243,123.33-5,855,634.35-2,309,509.15

Finding the Fourth Proportional to 4,243,123.33, 5,855,634.35 and 2,309,509.15

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Solution

The fourth proportional to 4,243,123.33, 5,855,634.35 and 2,309,509.15 is: 3,187,190.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,123.33 : 5,855,634.35 = 2,309,509.15 : x
  2. Step 2: Convert to fraction form
    4,243,123.33/5,855,634.35 = 2,309,509.15/x
  3. Step 3: Cross multiply
    4,243,123.33x = 5,855,634.35 × 2,309,509.15
  4. Step 4: Simplify right side
    4,243,123.33x = 13,523,641,110,379.30
  5. Step 5: Solve for x
    x = 13,523,641,110,379.30/4,243,123.33
  6. Step 6: Final answer
    x = 3,187,190.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.