Home / 2,174,049.16-2,999,515.03-1,255,943.31

Finding the Fourth Proportional to 2,174,049.16, 2,999,515.03 and 1,255,943.31

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Solution

The fourth proportional to 2,174,049.16, 2,999,515.03 and 1,255,943.31 is: 1,732,813.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,049.16 : 2,999,515.03 = 1,255,943.31 : x
  2. Step 2: Convert to fraction form
    2,174,049.16/2,999,515.03 = 1,255,943.31/x
  3. Step 3: Cross multiply
    2,174,049.16x = 2,999,515.03 × 1,255,943.31
  4. Step 4: Simplify right side
    2,174,049.16x = 3,767,220,832,033.09
  5. Step 5: Solve for x
    x = 3,767,220,832,033.09/2,174,049.16
  6. Step 6: Final answer
    x = 1,732,813.09

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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.