Home / 2,545,713.72-3,513,211.04-1,579,155.44

Finding the Fourth Proportional to 2,545,713.72, 3,513,211.04 and 1,579,155.44

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Solution

The fourth proportional to 2,545,713.72, 3,513,211.04 and 1,579,155.44 is: 2,179,312.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,713.72 : 3,513,211.04 = 1,579,155.44 : x
  2. Step 2: Convert to fraction form
    2,545,713.72/3,513,211.04 = 1,579,155.44/x
  3. Step 3: Cross multiply
    2,545,713.72x = 3,513,211.04 × 1,579,155.44
  4. Step 4: Simplify right side
    2,545,713.72x = 5,547,906,325,684.06
  5. Step 5: Solve for x
    x = 5,547,906,325,684.06/2,545,713.72
  6. Step 6: Final answer
    x = 2,179,312.73

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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.