Home / 2,376,001.89-3,278,862.45-1,343,712.38

Finding the Fourth Proportional to 2,376,001.89, 3,278,862.45 and 1,343,712.38

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Solution

The fourth proportional to 2,376,001.89, 3,278,862.45 and 1,343,712.38 is: 1,854,311.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,001.89 : 3,278,862.45 = 1,343,712.38 : x
  2. Step 2: Convert to fraction form
    2,376,001.89/3,278,862.45 = 1,343,712.38/x
  3. Step 3: Cross multiply
    2,376,001.89x = 3,278,862.45 × 1,343,712.38
  4. Step 4: Simplify right side
    2,376,001.89x = 4,405,848,049,987.82
  5. Step 5: Solve for x
    x = 4,405,848,049,987.82/2,376,001.89
  6. Step 6: Final answer
    x = 1,854,311.68

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1.5x scale

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.