Home / 3,404,635.32-4,698,394.54-1,855,899.96

Finding the Fourth Proportional to 3,404,635.32, 4,698,394.54 and 1,855,899.96

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Solution

The fourth proportional to 3,404,635.32, 4,698,394.54 and 1,855,899.96 is: 2,561,140.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,635.32 : 4,698,394.54 = 1,855,899.96 : x
  2. Step 2: Convert to fraction form
    3,404,635.32/4,698,394.54 = 1,855,899.96/x
  3. Step 3: Cross multiply
    3,404,635.32x = 4,698,394.54 × 1,855,899.96
  4. Step 4: Simplify right side
    3,404,635.32x = 8,719,750,238,850.22
  5. Step 5: Solve for x
    x = 8,719,750,238,850.22/3,404,635.32
  6. Step 6: Final answer
    x = 2,561,140.74

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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.