Home / 4,422,902.78-6,105,489.10-2,973,438.88

Finding the Fourth Proportional to 4,422,902.78, 6,105,489.10 and 2,973,438.88

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Solution

The fourth proportional to 4,422,902.78, 6,105,489.10 and 2,973,438.88 is: 4,104,611.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422,902.78 : 6,105,489.10 = 2,973,438.88 : x
  2. Step 2: Convert to fraction form
    4,422,902.78/6,105,489.10 = 2,973,438.88/x
  3. Step 3: Cross multiply
    4,422,902.78x = 6,105,489.10 × 2,973,438.88
  4. Step 4: Simplify right side
    4,422,902.78x = 18,154,298,671,356.21
  5. Step 5: Solve for x
    x = 18,154,298,671,356.21/4,422,902.78
  6. Step 6: Final answer
    x = 4,104,611.74

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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.