Home / 2,217,850.49-3,060,631.54-1,199,252.81

Finding the Fourth Proportional to 2,217,850.49, 3,060,631.54 and 1,199,252.81

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Solution

The fourth proportional to 2,217,850.49, 3,060,631.54 and 1,199,252.81 is: 1,654,967.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,850.49 : 3,060,631.54 = 1,199,252.81 : x
  2. Step 2: Convert to fraction form
    2,217,850.49/3,060,631.54 = 1,199,252.81/x
  3. Step 3: Cross multiply
    2,217,850.49x = 3,060,631.54 × 1,199,252.81
  4. Step 4: Simplify right side
    2,217,850.49x = 3,670,470,983,870.27
  5. Step 5: Solve for x
    x = 3,670,470,983,870.27/2,217,850.49
  6. Step 6: Final answer
    x = 1,654,967.72

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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.