Home / 2,312,840.27-3,191,757.37-1,266,244.04

Finding the Fourth Proportional to 2,312,840.27, 3,191,757.37 and 1,266,244.04

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Solution

The fourth proportional to 2,312,840.27, 3,191,757.37 and 1,266,244.04 is: 1,747,437.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,840.27 : 3,191,757.37 = 1,266,244.04 : x
  2. Step 2: Convert to fraction form
    2,312,840.27/3,191,757.37 = 1,266,244.04/x
  3. Step 3: Cross multiply
    2,312,840.27x = 3,191,757.37 × 1,266,244.04
  4. Step 4: Simplify right side
    2,312,840.27x = 4,041,543,751,702.36
  5. Step 5: Solve for x
    x = 4,041,543,751,702.36/2,312,840.27
  6. Step 6: Final answer
    x = 1,747,437.47

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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.