Home / 2,806,876.65-3,873,540.22-1,646,160.07

Finding the Fourth Proportional to 2,806,876.65, 3,873,540.22 and 1,646,160.07

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Solution

The fourth proportional to 2,806,876.65, 3,873,540.22 and 1,646,160.07 is: 2,271,730.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,876.65 : 3,873,540.22 = 1,646,160.07 : x
  2. Step 2: Convert to fraction form
    2,806,876.65/3,873,540.22 = 1,646,160.07/x
  3. Step 3: Cross multiply
    2,806,876.65x = 3,873,540.22 × 1,646,160.07
  4. Step 4: Simplify right side
    2,806,876.65x = 6,376,467,239,703.02
  5. Step 5: Solve for x
    x = 6,376,467,239,703.02/2,806,876.65
  6. Step 6: Final answer
    x = 2,271,730.48

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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.