Home / 2,546,995.13-3,514,871.81-1,385,451.42

Finding the Fourth Proportional to 2,546,995.13, 3,514,871.81 and 1,385,451.42

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Solution

The fourth proportional to 2,546,995.13, 3,514,871.81 and 1,385,451.42 is: 1,911,933.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,995.13 : 3,514,871.81 = 1,385,451.42 : x
  2. Step 2: Convert to fraction form
    2,546,995.13/3,514,871.81 = 1,385,451.42/x
  3. Step 3: Cross multiply
    2,546,995.13x = 3,514,871.81 × 1,385,451.42
  4. Step 4: Simplify right side
    2,546,995.13x = 4,869,684,143,746.10
  5. Step 5: Solve for x
    x = 4,869,684,143,746.10/2,546,995.13
  6. Step 6: Final answer
    x = 1,911,933.04

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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.