Home / 4,940,222-6,817,506.36-2,679,230

Finding the Fourth Proportional to 4,940,222, 6,817,506.36 and 2,679,230

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Solution

The fourth proportional to 4,940,222, 6,817,506.36 and 2,679,230 is: 3,697,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,222 : 6,817,506.36 = 2,679,230 : x
  2. Step 2: Convert to fraction form
    4,940,222/6,817,506.36 = 2,679,230/x
  3. Step 3: Cross multiply
    4,940,222x = 6,817,506.36 × 2,679,230
  4. Step 4: Simplify right side
    4,940,222x = 18,265,667,564,902.80
  5. Step 5: Solve for x
    x = 18,265,667,564,902.80/4,940,222
  6. Step 6: Final answer
    x = 3,697,337.40

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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.