Home / 4,385,662.96-6,579,432.56-1,311,894.64

Finding the Fourth Proportional to 4,385,662.96, 6,579,432.56 and 1,311,894.64

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Solution

The fourth proportional to 4,385,662.96, 6,579,432.56 and 1,311,894.64 is: 1,968,122.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385,662.96 : 6,579,432.56 = 1,311,894.64 : x
  2. Step 2: Convert to fraction form
    4,385,662.96/6,579,432.56 = 1,311,894.64/x
  3. Step 3: Cross multiply
    4,385,662.96x = 6,579,432.56 × 1,311,894.64
  4. Step 4: Simplify right side
    4,385,662.96x = 8,631,522,309,705.48
  5. Step 5: Solve for x
    x = 8,631,522,309,705.48/4,385,662.96
  6. Step 6: Final answer
    x = 1,968,122.58

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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.