Home / 2,915,056.30-4,022,783.22-1,625,980.18

Finding the Fourth Proportional to 2,915,056.30, 4,022,783.22 and 1,625,980.18

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Solution

The fourth proportional to 2,915,056.30, 4,022,783.22 and 1,625,980.18 is: 2,243,855.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,056.30 : 4,022,783.22 = 1,625,980.18 : x
  2. Step 2: Convert to fraction form
    2,915,056.30/4,022,783.22 = 1,625,980.18/x
  3. Step 3: Cross multiply
    2,915,056.30x = 4,022,783.22 × 1,625,980.18
  4. Step 4: Simplify right side
    2,915,056.30x = 6,540,965,784,156.58
  5. Step 5: Solve for x
    x = 6,540,965,784,156.58/2,915,056.30
  6. Step 6: Final answer
    x = 2,243,855.73

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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.