Home / 5,199,064.60-7,788,099.30-2,952,578.20

Finding the Fourth Proportional to 5,199,064.60, 7,788,099.30 and 2,952,578.20

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Solution

The fourth proportional to 5,199,064.60, 7,788,099.30 and 2,952,578.20 is: 4,422,905.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,064.60 : 7,788,099.30 = 2,952,578.20 : x
  2. Step 2: Convert to fraction form
    5,199,064.60/7,788,099.30 = 2,952,578.20/x
  3. Step 3: Cross multiply
    5,199,064.60x = 7,788,099.30 × 2,952,578.20
  4. Step 4: Simplify right side
    5,199,064.60x = 22,994,972,212,615.26
  5. Step 5: Solve for x
    x = 22,994,972,212,615.26/5,199,064.60
  6. Step 6: Final answer
    x = 4,422,905.65

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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.