Home / 3,874,409.06-5,344,458.07-2,421,583.14

Finding the Fourth Proportional to 3,874,409.06, 5,344,458.07 and 2,421,583.14

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Solution

The fourth proportional to 3,874,409.06, 5,344,458.07 and 2,421,583.14 is: 3,340,393.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874,409.06 : 5,344,458.07 = 2,421,583.14 : x
  2. Step 2: Convert to fraction form
    3,874,409.06/5,344,458.07 = 2,421,583.14/x
  3. Step 3: Cross multiply
    3,874,409.06x = 5,344,458.07 × 2,421,583.14
  4. Step 4: Simplify right side
    3,874,409.06x = 12,942,049,554,748.94
  5. Step 5: Solve for x
    x = 12,942,049,554,748.94/3,874,409.06
  6. Step 6: Final answer
    x = 3,340,393.17

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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.