Home / 4,896,620.80-7,344,931.20-2,629,139.20

Finding the Fourth Proportional to 4,896,620.80, 7,344,931.20 and 2,629,139.20

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Solution

The fourth proportional to 4,896,620.80, 7,344,931.20 and 2,629,139.20 is: 3,943,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,620.80 : 7,344,931.20 = 2,629,139.20 : x
  2. Step 2: Convert to fraction form
    4,896,620.80/7,344,931.20 = 2,629,139.20/x
  3. Step 3: Cross multiply
    4,896,620.80x = 7,344,931.20 × 2,629,139.20
  4. Step 4: Simplify right side
    4,896,620.80x = 19,310,846,539,223.04
  5. Step 5: Solve for x
    x = 19,310,846,539,223.04/4,896,620.80
  6. Step 6: Final answer
    x = 3,943,708.80

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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.