Home / 3,822,199.31-5,274,631.49-2,103,319.82

Finding the Fourth Proportional to 3,822,199.31, 5,274,631.49 and 2,103,319.82

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Solution

The fourth proportional to 3,822,199.31, 5,274,631.49 and 2,103,319.82 is: 2,902,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,199.31 : 5,274,631.49 = 2,103,319.82 : x
  2. Step 2: Convert to fraction form
    3,822,199.31/5,274,631.49 = 2,103,319.82/x
  3. Step 3: Cross multiply
    3,822,199.31x = 5,274,631.49 × 2,103,319.82
  4. Step 4: Simplify right side
    3,822,199.31x = 11,094,236,956,113.13
  5. Step 5: Solve for x
    x = 11,094,236,956,113.13/3,822,199.31
  6. Step 6: Final answer
    x = 2,902,579.40

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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.