Home / 2,259,485.44-3,118,086.06-1,240,890.08

Finding the Fourth Proportional to 2,259,485.44, 3,118,086.06 and 1,240,890.08

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Solution

The fourth proportional to 2,259,485.44, 3,118,086.06 and 1,240,890.08 is: 1,712,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,485.44 : 3,118,086.06 = 1,240,890.08 : x
  2. Step 2: Convert to fraction form
    2,259,485.44/3,118,086.06 = 1,240,890.08/x
  3. Step 3: Cross multiply
    2,259,485.44x = 3,118,086.06 × 1,240,890.08
  4. Step 4: Simplify right side
    2,259,485.44x = 3,869,202,060,440.29
  5. Step 5: Solve for x
    x = 3,869,202,060,440.29/2,259,485.44
  6. Step 6: Final answer
    x = 1,712,426.20

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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.