Home / 2,937,854.44-4,054,148.12-1,631,078.20

Finding the Fourth Proportional to 2,937,854.44, 4,054,148.12 and 1,631,078.20

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Solution

The fourth proportional to 2,937,854.44, 4,054,148.12 and 1,631,078.20 is: 2,250,837.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937,854.44 : 4,054,148.12 = 1,631,078.20 : x
  2. Step 2: Convert to fraction form
    2,937,854.44/4,054,148.12 = 1,631,078.20/x
  3. Step 3: Cross multiply
    2,937,854.44x = 4,054,148.12 × 1,631,078.20
  4. Step 4: Simplify right side
    2,937,854.44x = 6,612,632,618,102.99
  5. Step 5: Solve for x
    x = 6,612,632,618,102.99/2,937,854.44
  6. Step 6: Final answer
    x = 2,250,837.39

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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.