Home / 3,903,339.12-5,389,914.64-2,453,501.52

Finding the Fourth Proportional to 3,903,339.12, 5,389,914.64 and 2,453,501.52

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Solution

The fourth proportional to 3,903,339.12, 5,389,914.64 and 2,453,501.52 is: 3,387,910.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,339.12 : 5,389,914.64 = 2,453,501.52 : x
  2. Step 2: Convert to fraction form
    3,903,339.12/5,389,914.64 = 2,453,501.52/x
  3. Step 3: Cross multiply
    3,903,339.12x = 5,389,914.64 × 2,453,501.52
  4. Step 4: Simplify right side
    3,903,339.12x = 13,224,163,761,910.25
  5. Step 5: Solve for x
    x = 13,224,163,761,910.25/3,903,339.12
  6. Step 6: Final answer
    x = 3,387,910.54

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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.