Home / 5,482,110.52-8,223,716.58-1,887,401.80

Finding the Fourth Proportional to 5,482,110.52, 8,223,716.58 and 1,887,401.80

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Solution

The fourth proportional to 5,482,110.52, 8,223,716.58 and 1,887,401.80 is: 2,831,292.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,482,110.52 : 8,223,716.58 = 1,887,401.80 : x
  2. Step 2: Convert to fraction form
    5,482,110.52/8,223,716.58 = 1,887,401.80/x
  3. Step 3: Cross multiply
    5,482,110.52x = 8,223,716.58 × 1,887,401.80
  4. Step 4: Simplify right side
    5,482,110.52x = 15,521,457,475,781.84
  5. Step 5: Solve for x
    x = 15,521,457,475,781.84/5,482,110.52
  6. Step 6: Final answer
    x = 2,831,292.33

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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.