Home / 5,242,533.38-7,866,625.08-2,211,999.68

Finding the Fourth Proportional to 5,242,533.38, 7,866,625.08 and 2,211,999.68

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Solution

The fourth proportional to 5,242,533.38, 7,866,625.08 and 2,211,999.68 is: 3,319,191.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,533.38 : 7,866,625.08 = 2,211,999.68 : x
  2. Step 2: Convert to fraction form
    5,242,533.38/7,866,625.08 = 2,211,999.68/x
  3. Step 3: Cross multiply
    5,242,533.38x = 7,866,625.08 × 2,211,999.68
  4. Step 4: Simplify right side
    5,242,533.38x = 17,400,972,159,639.98
  5. Step 5: Solve for x
    x = 17,400,972,159,639.98/5,242,533.38
  6. Step 6: Final answer
    x = 3,319,191.49

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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.