Home / 2,915,049.80-4,022,774.10-1,625,973.80

Finding the Fourth Proportional to 2,915,049.80, 4,022,774.10 and 1,625,973.80

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Solution

The fourth proportional to 2,915,049.80, 4,022,774.10 and 1,625,973.80 is: 2,243,846.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,049.80 : 4,022,774.10 = 1,625,973.80 : x
  2. Step 2: Convert to fraction form
    2,915,049.80/4,022,774.10 = 1,625,973.80/x
  3. Step 3: Cross multiply
    2,915,049.80x = 4,022,774.10 × 1,625,973.80
  4. Step 4: Simplify right side
    2,915,049.80x = 6,540,925,289,918.58
  5. Step 5: Solve for x
    x = 6,540,925,289,918.58/2,915,049.80
  6. Step 6: Final answer
    x = 2,243,846.84

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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.