Home / 4,006,375.81-5,530,705.08-2,684,076.39

Finding the Fourth Proportional to 4,006,375.81, 5,530,705.08 and 2,684,076.39

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Solution

The fourth proportional to 4,006,375.81, 5,530,705.08 and 2,684,076.39 is: 3,705,302.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,375.81 : 5,530,705.08 = 2,684,076.39 : x
  2. Step 2: Convert to fraction form
    4,006,375.81/5,530,705.08 = 2,684,076.39/x
  3. Step 3: Cross multiply
    4,006,375.81x = 5,530,705.08 × 2,684,076.39
  4. Step 4: Simplify right side
    4,006,375.81x = 14,844,834,925,281.06
  5. Step 5: Solve for x
    x = 14,844,834,925,281.06/4,006,375.81
  6. Step 6: Final answer
    x = 3,705,302.65

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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.