Home / 3,768,899.93-5,650,593.70-1,208,657.52

Finding the Fourth Proportional to 3,768,899.93, 5,650,593.70 and 1,208,657.52

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Solution

The fourth proportional to 3,768,899.93, 5,650,593.70 and 1,208,657.52 is: 1,812,102.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,899.93 : 5,650,593.70 = 1,208,657.52 : x
  2. Step 2: Convert to fraction form
    3,768,899.93/5,650,593.70 = 1,208,657.52/x
  3. Step 3: Cross multiply
    3,768,899.93x = 5,650,593.70 × 1,208,657.52
  4. Step 4: Simplify right side
    3,768,899.93x = 6,829,632,567,969.62
  5. Step 5: Solve for x
    x = 6,829,632,567,969.62/3,768,899.93
  6. Step 6: Final answer
    x = 1,812,102.39

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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.