Home / 4,380,015.20-6,566,912.40-1,683,298.40

Finding the Fourth Proportional to 4,380,015.20, 6,566,912.40 and 1,683,298.40

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Solution

The fourth proportional to 4,380,015.20, 6,566,912.40 and 1,683,298.40 is: 2,523,752.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,015.20 : 6,566,912.40 = 1,683,298.40 : x
  2. Step 2: Convert to fraction form
    4,380,015.20/6,566,912.40 = 1,683,298.40/x
  3. Step 3: Cross multiply
    4,380,015.20x = 6,566,912.40 × 1,683,298.40
  4. Step 4: Simplify right side
    4,380,015.20x = 11,054,073,135,860.16
  5. Step 5: Solve for x
    x = 11,054,073,135,860.16/4,380,015.20
  6. Step 6: Final answer
    x = 2,523,752.23

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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.