Home / 3,066,296.87-4,231,200.56-1,808,788.25

Finding the Fourth Proportional to 3,066,296.87, 4,231,200.56 and 1,808,788.25

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Solution

The fourth proportional to 3,066,296.87, 4,231,200.56 and 1,808,788.25 is: 2,495,957.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,296.87 : 4,231,200.56 = 1,808,788.25 : x
  2. Step 2: Convert to fraction form
    3,066,296.87/4,231,200.56 = 1,808,788.25/x
  3. Step 3: Cross multiply
    3,066,296.87x = 4,231,200.56 × 1,808,788.25
  4. Step 4: Simplify right side
    3,066,296.87x = 7,653,345,860,058.64
  5. Step 5: Solve for x
    x = 7,653,345,860,058.64/3,066,296.87
  6. Step 6: Final answer
    x = 2,495,957.24

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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.