Home / 2,240,904.30-3,091,566.66-1,379,969.88

Finding the Fourth Proportional to 2,240,904.30, 3,091,566.66 and 1,379,969.88

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Solution

The fourth proportional to 2,240,904.30, 3,091,566.66 and 1,379,969.88 is: 1,903,815.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,904.30 : 3,091,566.66 = 1,379,969.88 : x
  2. Step 2: Convert to fraction form
    2,240,904.30/3,091,566.66 = 1,379,969.88/x
  3. Step 3: Cross multiply
    2,240,904.30x = 3,091,566.66 × 1,379,969.88
  4. Step 4: Simplify right side
    2,240,904.30x = 4,266,268,872,812.20
  5. Step 5: Solve for x
    x = 4,266,268,872,812.20/2,240,904.30
  6. Step 6: Final answer
    x = 1,903,815.74

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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.