Home / 4,680,667.30-7,021,000.95-2,413,185.70

Finding the Fourth Proportional to 4,680,667.30, 7,021,000.95 and 2,413,185.70

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Solution

The fourth proportional to 4,680,667.30, 7,021,000.95 and 2,413,185.70 is: 3,619,778.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,667.30 : 7,021,000.95 = 2,413,185.70 : x
  2. Step 2: Convert to fraction form
    4,680,667.30/7,021,000.95 = 2,413,185.70/x
  3. Step 3: Cross multiply
    4,680,667.30x = 7,021,000.95 × 2,413,185.70
  4. Step 4: Simplify right side
    4,680,667.30x = 16,942,979,092,226.42
  5. Step 5: Solve for x
    x = 16,942,979,092,226.42/4,680,667.30
  6. Step 6: Final answer
    x = 3,619,778.55

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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.