Home / 5,013,945.64-6,919,673.22-2,838,872.08

Finding the Fourth Proportional to 5,013,945.64, 6,919,673.22 and 2,838,872.08

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Solution

The fourth proportional to 5,013,945.64, 6,919,673.22 and 2,838,872.08 is: 3,917,885.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013,945.64 : 6,919,673.22 = 2,838,872.08 : x
  2. Step 2: Convert to fraction form
    5,013,945.64/6,919,673.22 = 2,838,872.08/x
  3. Step 3: Cross multiply
    5,013,945.64x = 6,919,673.22 × 2,838,872.08
  4. Step 4: Simplify right side
    5,013,945.64x = 19,644,067,106,981.70
  5. Step 5: Solve for x
    x = 19,644,067,106,981.70/5,013,945.64
  6. Step 6: Final answer
    x = 3,917,885.94

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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.