Home / 2,679,392.42-4,019,091.75-734,137.46

Finding the Fourth Proportional to 2,679,392.42, 4,019,091.75 and 734,137.46

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Solution

The fourth proportional to 2,679,392.42, 4,019,091.75 and 734,137.46 is: 1,101,207.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,392.42 : 4,019,091.75 = 734,137.46 : x
  2. Step 2: Convert to fraction form
    2,679,392.42/4,019,091.75 = 734,137.46/x
  3. Step 3: Cross multiply
    2,679,392.42x = 4,019,091.75 × 734,137.46
  4. Step 4: Simplify right side
    2,679,392.42x = 2,950,565,803,828.09
  5. Step 5: Solve for x
    x = 2,950,565,803,828.09/2,679,392.42
  6. Step 6: Final answer
    x = 1,101,207.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.