Home / 2,907,908.74-4,013,045.67-1,684,267.66

Finding the Fourth Proportional to 2,907,908.74, 4,013,045.67 and 1,684,267.66

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Solution

The fourth proportional to 2,907,908.74, 4,013,045.67 and 1,684,267.66 is: 2,324,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,908.74 : 4,013,045.67 = 1,684,267.66 : x
  2. Step 2: Convert to fraction form
    2,907,908.74/4,013,045.67 = 1,684,267.66/x
  3. Step 3: Cross multiply
    2,907,908.74x = 4,013,045.67 × 1,684,267.66
  4. Step 4: Simplify right side
    2,907,908.74x = 6,759,043,040,084.03
  5. Step 5: Solve for x
    x = 6,759,043,040,084.03/2,907,908.74
  6. Step 6: Final answer
    x = 2,324,365.60

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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.