Home / 3,818,279.52-5,269,084.08-2,099,297.76

Finding the Fourth Proportional to 3,818,279.52, 5,269,084.08 and 2,099,297.76

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Solution

The fourth proportional to 3,818,279.52, 5,269,084.08 and 2,099,297.76 is: 2,896,953.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,279.52 : 5,269,084.08 = 2,099,297.76 : x
  2. Step 2: Convert to fraction form
    3,818,279.52/5,269,084.08 = 2,099,297.76/x
  3. Step 3: Cross multiply
    3,818,279.52x = 5,269,084.08 × 2,099,297.76
  4. Step 4: Simplify right side
    3,818,279.52x = 11,061,376,406,395.66
  5. Step 5: Solve for x
    x = 11,061,376,406,395.66/3,818,279.52
  6. Step 6: Final answer
    x = 2,896,953.03

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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.