Home / 3,142,633.28-4,336,510.80-1,765,758.23

Finding the Fourth Proportional to 3,142,633.28, 4,336,510.80 and 1,765,758.23

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Solution

The fourth proportional to 3,142,633.28, 4,336,510.80 and 1,765,758.23 is: 2,436,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,633.28 : 4,336,510.80 = 1,765,758.23 : x
  2. Step 2: Convert to fraction form
    3,142,633.28/4,336,510.80 = 1,765,758.23/x
  3. Step 3: Cross multiply
    3,142,633.28x = 4,336,510.80 × 1,765,758.23
  4. Step 4: Simplify right side
    3,142,633.28x = 7,657,229,634,583.88
  5. Step 5: Solve for x
    x = 7,657,229,634,583.88/3,142,633.28
  6. Step 6: Final answer
    x = 2,436,564.80

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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.