Home / 2,134,928.80-3,202,116.72-805,060

Finding the Fourth Proportional to 2,134,928.80, 3,202,116.72 and 805,060

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Solution

The fourth proportional to 2,134,928.80, 3,202,116.72 and 805,060 is: 1,207,485.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,928.80 : 3,202,116.72 = 805,060 : x
  2. Step 2: Convert to fraction form
    2,134,928.80/3,202,116.72 = 805,060/x
  3. Step 3: Cross multiply
    2,134,928.80x = 3,202,116.72 × 805,060
  4. Step 4: Simplify right side
    2,134,928.80x = 2,577,896,086,603.20
  5. Step 5: Solve for x
    x = 2,577,896,086,603.20/2,134,928.80
  6. Step 6: Final answer
    x = 1,207,485.74

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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.