Home / 2,569,145.13-3,545,371.44-1,423,234.89

Finding the Fourth Proportional to 2,569,145.13, 3,545,371.44 and 1,423,234.89

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Solution

The fourth proportional to 2,569,145.13, 3,545,371.44 and 1,423,234.89 is: 1,964,037.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,145.13 : 3,545,371.44 = 1,423,234.89 : x
  2. Step 2: Convert to fraction form
    2,569,145.13/3,545,371.44 = 1,423,234.89/x
  3. Step 3: Cross multiply
    2,569,145.13x = 3,545,371.44 × 1,423,234.89
  4. Step 4: Simplify right side
    2,569,145.13x = 5,045,896,331,417.54
  5. Step 5: Solve for x
    x = 5,045,896,331,417.54/2,569,145.13
  6. Step 6: Final answer
    x = 1,964,037.09

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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.