Home / 3,681,320.98-5,521,773.77-1,631,391.14

Finding the Fourth Proportional to 3,681,320.98, 5,521,773.77 and 1,631,391.14

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Solution

The fourth proportional to 3,681,320.98, 5,521,773.77 and 1,631,391.14 is: 2,446,994.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,320.98 : 5,521,773.77 = 1,631,391.14 : x
  2. Step 2: Convert to fraction form
    3,681,320.98/5,521,773.77 = 1,631,391.14/x
  3. Step 3: Cross multiply
    3,681,320.98x = 5,521,773.77 × 1,631,391.14
  4. Step 4: Simplify right side
    3,681,320.98x = 9,008,172,805,462.40
  5. Step 5: Solve for x
    x = 9,008,172,805,462.40/3,681,320.98
  6. Step 6: Final answer
    x = 2,446,994.67

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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.