Home / 2,963,619.60-4,089,794.28-1,605,492.24

Finding the Fourth Proportional to 2,963,619.60, 4,089,794.28 and 1,605,492.24

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Solution

The fourth proportional to 2,963,619.60, 4,089,794.28 and 1,605,492.24 is: 2,215,578.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,619.60 : 4,089,794.28 = 1,605,492.24 : x
  2. Step 2: Convert to fraction form
    2,963,619.60/4,089,794.28 = 1,605,492.24/x
  3. Step 3: Cross multiply
    2,963,619.60x = 4,089,794.28 × 1,605,492.24
  4. Step 4: Simplify right side
    2,963,619.60x = 6,566,132,979,736.39
  5. Step 5: Solve for x
    x = 6,566,132,979,736.39/2,963,619.60
  6. Step 6: Final answer
    x = 2,215,578.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.