Home / 2,679,681.21-4,019,099.72-2,227,177.85

Finding the Fourth Proportional to 2,679,681.21, 4,019,099.72 and 2,227,177.85

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Solution

The fourth proportional to 2,679,681.21, 4,019,099.72 and 2,227,177.85 is: 3,340,415.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,681.21 : 4,019,099.72 = 2,227,177.85 : x
  2. Step 2: Convert to fraction form
    2,679,681.21/4,019,099.72 = 2,227,177.85/x
  3. Step 3: Cross multiply
    2,679,681.21x = 4,019,099.72 × 2,227,177.85
  4. Step 4: Simplify right side
    2,679,681.21x = 8,951,249,853,397.53
  5. Step 5: Solve for x
    x = 8,951,249,853,397.53/2,679,681.21
  6. Step 6: Final answer
    x = 3,340,415.95

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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.