Home / 2,412,537.34-3,329,339.76-1,309,968.13

Finding the Fourth Proportional to 2,412,537.34, 3,329,339.76 and 1,309,968.13

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Solution

The fourth proportional to 2,412,537.34, 3,329,339.76 and 1,309,968.13 is: 1,807,776.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,537.34 : 3,329,339.76 = 1,309,968.13 : x
  2. Step 2: Convert to fraction form
    2,412,537.34/3,329,339.76 = 1,309,968.13/x
  3. Step 3: Cross multiply
    2,412,537.34x = 3,329,339.76 × 1,309,968.13
  4. Step 4: Simplify right side
    2,412,537.34x = 4,361,328,979,541.85
  5. Step 5: Solve for x
    x = 4,361,328,979,541.85/2,412,537.34
  6. Step 6: Final answer
    x = 1,807,776.78

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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.