Home / 4,970,398.39-7,443,640.08-2,834,005.57

Finding the Fourth Proportional to 4,970,398.39, 7,443,640.08 and 2,834,005.57

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Solution

The fourth proportional to 4,970,398.39, 7,443,640.08 and 2,834,005.57 is: 4,244,190.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,398.39 : 7,443,640.08 = 2,834,005.57 : x
  2. Step 2: Convert to fraction form
    4,970,398.39/7,443,640.08 = 2,834,005.57/x
  3. Step 3: Cross multiply
    4,970,398.39x = 7,443,640.08 × 2,834,005.57
  4. Step 4: Simplify right side
    4,970,398.39x = 21,095,317,447,795.25
  5. Step 5: Solve for x
    x = 21,095,317,447,795.25/4,970,398.39
  6. Step 6: Final answer
    x = 4,244,190.46

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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.