Home / 4,877,286.58-6,729,281.17-2,812,139.83

Finding the Fourth Proportional to 4,877,286.58, 6,729,281.17 and 2,812,139.83

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Solution

The fourth proportional to 4,877,286.58, 6,729,281.17 and 2,812,139.83 is: 3,879,960.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,286.58 : 6,729,281.17 = 2,812,139.83 : x
  2. Step 2: Convert to fraction form
    4,877,286.58/6,729,281.17 = 2,812,139.83/x
  3. Step 3: Cross multiply
    4,877,286.58x = 6,729,281.17 × 2,812,139.83
  4. Step 4: Simplify right side
    4,877,286.58x = 18,923,679,605,426
  5. Step 5: Solve for x
    x = 18,923,679,605,426/4,877,286.58
  6. Step 6: Final answer
    x = 3,879,960.57

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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.