Home / 3,782,829.60-5,674,244.40-2,364,487.20

Finding the Fourth Proportional to 3,782,829.60, 5,674,244.40 and 2,364,487.20

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Solution

The fourth proportional to 3,782,829.60, 5,674,244.40 and 2,364,487.20 is: 3,546,730.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,829.60 : 5,674,244.40 = 2,364,487.20 : x
  2. Step 2: Convert to fraction form
    3,782,829.60/5,674,244.40 = 2,364,487.20/x
  3. Step 3: Cross multiply
    3,782,829.60x = 5,674,244.40 × 2,364,487.20
  4. Step 4: Simplify right side
    3,782,829.60x = 13,416,678,253,471.68
  5. Step 5: Solve for x
    x = 13,416,678,253,471.68/3,782,829.60
  6. Step 6: Final answer
    x = 3,546,730.80

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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.