Home / 4,971,565.73-6,859,970.21-2,795,688.66

Finding the Fourth Proportional to 4,971,565.73, 6,859,970.21 and 2,795,688.66

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Solution

The fourth proportional to 4,971,565.73, 6,859,970.21 and 2,795,688.66 is: 3,857,605.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971,565.73 : 6,859,970.21 = 2,795,688.66 : x
  2. Step 2: Convert to fraction form
    4,971,565.73/6,859,970.21 = 2,795,688.66/x
  3. Step 3: Cross multiply
    4,971,565.73x = 6,859,970.21 × 2,795,688.66
  4. Step 4: Simplify right side
    4,971,565.73x = 19,178,340,910,056.38
  5. Step 5: Solve for x
    x = 19,178,340,910,056.38/4,971,565.73
  6. Step 6: Final answer
    x = 3,857,605.83

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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.