Home / 2,600,427.24-3,899,670.89-894,087.72

Finding the Fourth Proportional to 2,600,427.24, 3,899,670.89 and 894,087.72

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Solution

The fourth proportional to 2,600,427.24, 3,899,670.89 and 894,087.72 is: 1,340,798.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,427.24 : 3,899,670.89 = 894,087.72 : x
  2. Step 2: Convert to fraction form
    2,600,427.24/3,899,670.89 = 894,087.72/x
  3. Step 3: Cross multiply
    2,600,427.24x = 3,899,670.89 × 894,087.72
  4. Step 4: Simplify right side
    2,600,427.24x = 3,486,647,850,320.03
  5. Step 5: Solve for x
    x = 3,486,647,850,320.03/2,600,427.24
  6. Step 6: Final answer
    x = 1,340,798.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.