Home / 2,714,686.72-3,744,546.05-1,667,649.53

Finding the Fourth Proportional to 2,714,686.72, 3,744,546.05 and 1,667,649.53

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Solution

The fourth proportional to 2,714,686.72, 3,744,546.05 and 1,667,649.53 is: 2,300,298.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,686.72 : 3,744,546.05 = 1,667,649.53 : x
  2. Step 2: Convert to fraction form
    2,714,686.72/3,744,546.05 = 1,667,649.53/x
  3. Step 3: Cross multiply
    2,714,686.72x = 3,744,546.05 × 1,667,649.53
  4. Step 4: Simplify right side
    2,714,686.72x = 6,244,590,473,876.35
  5. Step 5: Solve for x
    x = 6,244,590,473,876.35/2,714,686.72
  6. Step 6: Final answer
    x = 2,300,298.75

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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.