Home / 4,098,733.40-5,656,731.84-3,409,188.72

Finding the Fourth Proportional to 4,098,733.40, 5,656,731.84 and 3,409,188.72

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Solution

The fourth proportional to 4,098,733.40, 5,656,731.84 and 3,409,188.72 is: 4,705,079.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,733.40 : 5,656,731.84 = 3,409,188.72 : x
  2. Step 2: Convert to fraction form
    4,098,733.40/5,656,731.84 = 3,409,188.72/x
  3. Step 3: Cross multiply
    4,098,733.40x = 5,656,731.84 × 3,409,188.72
  4. Step 4: Simplify right side
    4,098,733.40x = 19,284,866,380,992.84
  5. Step 5: Solve for x
    x = 19,284,866,380,992.84/4,098,733.40
  6. Step 6: Final answer
    x = 4,705,079.47

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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.