Home / 2,915,068.56-4,022,801.64-1,625,992.44

Finding the Fourth Proportional to 2,915,068.56, 4,022,801.64 and 1,625,992.44

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Solution

The fourth proportional to 2,915,068.56, 4,022,801.64 and 1,625,992.44 is: 2,243,873.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,068.56 : 4,022,801.64 = 1,625,992.44 : x
  2. Step 2: Convert to fraction form
    2,915,068.56/4,022,801.64 = 1,625,992.44/x
  3. Step 3: Cross multiply
    2,915,068.56x = 4,022,801.64 × 1,625,992.44
  4. Step 4: Simplify right side
    2,915,068.56x = 6,541,045,054,259.60
  5. Step 5: Solve for x
    x = 6,541,045,054,259.60/2,915,068.56
  6. Step 6: Final answer
    x = 2,243,873.49

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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.