Home / 3,174,085.40-4,753,045.58-2,091,315.29

Finding the Fourth Proportional to 3,174,085.40, 4,753,045.58 and 2,091,315.29

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Solution

The fourth proportional to 3,174,085.40, 4,753,045.58 and 2,091,315.29 is: 3,131,647.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,085.40 : 4,753,045.58 = 2,091,315.29 : x
  2. Step 2: Convert to fraction form
    3,174,085.40/4,753,045.58 = 2,091,315.29/x
  3. Step 3: Cross multiply
    3,174,085.40x = 4,753,045.58 × 2,091,315.29
  4. Step 4: Simplify right side
    3,174,085.40x = 9,940,116,861,299.11
  5. Step 5: Solve for x
    x = 9,940,116,861,299.11/3,174,085.40
  6. Step 6: Final answer
    x = 3,131,647.58

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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.