Home / 4,986,754.58-7,480,133.92-1,200,237.46

Finding the Fourth Proportional to 4,986,754.58, 7,480,133.92 and 1,200,237.46

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Solution

The fourth proportional to 4,986,754.58, 7,480,133.92 and 1,200,237.46 is: 1,800,356.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,754.58 : 7,480,133.92 = 1,200,237.46 : x
  2. Step 2: Convert to fraction form
    4,986,754.58/7,480,133.92 = 1,200,237.46/x
  3. Step 3: Cross multiply
    4,986,754.58x = 7,480,133.92 × 1,200,237.46
  4. Step 4: Simplify right side
    4,986,754.58x = 8,977,936,899,199.98
  5. Step 5: Solve for x
    x = 8,977,936,899,199.98/4,986,754.58
  6. Step 6: Final answer
    x = 1,800,356.68

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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.