Home / 2,895,416.90-3,995,680.04-1,606,257.30

Finding the Fourth Proportional to 2,895,416.90, 3,995,680.04 and 1,606,257.30

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Solution

The fourth proportional to 2,895,416.90, 3,995,680.04 and 1,606,257.30 is: 2,216,637.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,416.90 : 3,995,680.04 = 1,606,257.30 : x
  2. Step 2: Convert to fraction form
    2,895,416.90/3,995,680.04 = 1,606,257.30/x
  3. Step 3: Cross multiply
    2,895,416.90x = 3,995,680.04 × 1,606,257.30
  4. Step 4: Simplify right side
    2,895,416.90x = 6,418,090,232,714.29
  5. Step 5: Solve for x
    x = 6,418,090,232,714.29/2,895,416.90
  6. Step 6: Final answer
    x = 2,216,637.69

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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.