Home / 4,752,405.60-7,118,110.80-2,505,919.20

Finding the Fourth Proportional to 4,752,405.60, 7,118,110.80 and 2,505,919.20

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Solution

The fourth proportional to 4,752,405.60, 7,118,110.80 and 2,505,919.20 is: 3,753,343.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,405.60 : 7,118,110.80 = 2,505,919.20 : x
  2. Step 2: Convert to fraction form
    4,752,405.60/7,118,110.80 = 2,505,919.20/x
  3. Step 3: Cross multiply
    4,752,405.60x = 7,118,110.80 × 2,505,919.20
  4. Step 4: Simplify right side
    4,752,405.60x = 17,837,410,521,447.36
  5. Step 5: Solve for x
    x = 17,837,410,521,447.36/4,752,405.60
  6. Step 6: Final answer
    x = 3,753,343.47

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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.