Home / 2,545,742.03-3,513,085.07-1,384,179.02

Finding the Fourth Proportional to 2,545,742.03, 3,513,085.07 and 1,384,179.02

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Solution

The fourth proportional to 2,545,742.03, 3,513,085.07 and 1,384,179.02 is: 1,910,145.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,742.03 : 3,513,085.07 = 1,384,179.02 : x
  2. Step 2: Convert to fraction form
    2,545,742.03/3,513,085.07 = 1,384,179.02/x
  3. Step 3: Cross multiply
    2,545,742.03x = 3,513,085.07 × 1,384,179.02
  4. Step 4: Simplify right side
    2,545,742.03x = 4,862,738,624,882.91
  5. Step 5: Solve for x
    x = 4,862,738,624,882.91/2,545,742.03
  6. Step 6: Final answer
    x = 1,910,145.87

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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.