Home / 4,071,868.60-6,106,247.70-1,231,036.60

Finding the Fourth Proportional to 4,071,868.60, 6,106,247.70 and 1,231,036.60

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Solution

The fourth proportional to 4,071,868.60, 6,106,247.70 and 1,231,036.60 is: 1,846,084.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071,868.60 : 6,106,247.70 = 1,231,036.60 : x
  2. Step 2: Convert to fraction form
    4,071,868.60/6,106,247.70 = 1,231,036.60/x
  3. Step 3: Cross multiply
    4,071,868.60x = 6,106,247.70 × 1,231,036.60
  4. Step 4: Simplify right side
    4,071,868.60x = 7,517,014,407,365.82
  5. Step 5: Solve for x
    x = 7,517,014,407,365.82/4,071,868.60
  6. Step 6: Final answer
    x = 1,846,084.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.