Home / 2,679,110.80-4,011,667.80-2,553,139.60

Finding the Fourth Proportional to 2,679,110.80, 4,011,667.80 and 2,553,139.60

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Solution

The fourth proportional to 2,679,110.80, 4,011,667.80 and 2,553,139.60 is: 3,823,040.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,110.80 : 4,011,667.80 = 2,553,139.60 : x
  2. Step 2: Convert to fraction form
    2,679,110.80/4,011,667.80 = 2,553,139.60/x
  3. Step 3: Cross multiply
    2,679,110.80x = 4,011,667.80 × 2,553,139.60
  4. Step 4: Simplify right side
    2,679,110.80x = 10,242,347,922,224.88
  5. Step 5: Solve for x
    x = 10,242,347,922,224.88/2,679,110.80
  6. Step 6: Final answer
    x = 3,823,040.06

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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.