Home / 5,459,822.40-8,190,122.40-1,673,299.20

Finding the Fourth Proportional to 5,459,822.40, 8,190,122.40 and 1,673,299.20

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Solution

The fourth proportional to 5,459,822.40, 8,190,122.40 and 1,673,299.20 is: 2,510,067.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,822.40 : 8,190,122.40 = 1,673,299.20 : x
  2. Step 2: Convert to fraction form
    5,459,822.40/8,190,122.40 = 1,673,299.20/x
  3. Step 3: Cross multiply
    5,459,822.40x = 8,190,122.40 × 1,673,299.20
  4. Step 4: Simplify right side
    5,459,822.40x = 13,704,525,259,822.08
  5. Step 5: Solve for x
    x = 13,704,525,259,822.08/5,459,822.40
  6. Step 6: Final answer
    x = 2,510,067.96

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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.