Home / 3,307,888.80-4,961,833.20-1,628,272.80

Finding the Fourth Proportional to 3,307,888.80, 4,961,833.20 and 1,628,272.80

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Solution

The fourth proportional to 3,307,888.80, 4,961,833.20 and 1,628,272.80 is: 2,442,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,888.80 : 4,961,833.20 = 1,628,272.80 : x
  2. Step 2: Convert to fraction form
    3,307,888.80/4,961,833.20 = 1,628,272.80/x
  3. Step 3: Cross multiply
    3,307,888.80x = 4,961,833.20 × 1,628,272.80
  4. Step 4: Simplify right side
    3,307,888.80x = 8,079,218,037,696.96
  5. Step 5: Solve for x
    x = 8,079,218,037,696.96/3,307,888.80
  6. Step 6: Final answer
    x = 2,442,409.20

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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.