Home / 2,815,033.65-3,884,642.37-1,525,846.36

Finding the Fourth Proportional to 2,815,033.65, 3,884,642.37 and 1,525,846.36

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Solution

The fourth proportional to 2,815,033.65, 3,884,642.37 and 1,525,846.36 is: 2,105,611.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,033.65 : 3,884,642.37 = 1,525,846.36 : x
  2. Step 2: Convert to fraction form
    2,815,033.65/3,884,642.37 = 1,525,846.36/x
  3. Step 3: Cross multiply
    2,815,033.65x = 3,884,642.37 × 1,525,846.36
  4. Step 4: Simplify right side
    2,815,033.65x = 5,927,367,420,166.27
  5. Step 5: Solve for x
    x = 5,927,367,420,166.27/2,815,033.65
  6. Step 6: Final answer
    x = 2,105,611.57

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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.