Home / 4,008,636.68-5,532,144.90-2,378,009.48

Finding the Fourth Proportional to 4,008,636.68, 5,532,144.90 and 2,378,009.48

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Solution

The fourth proportional to 4,008,636.68, 5,532,144.90 and 2,378,009.48 is: 3,281,787.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008,636.68 : 5,532,144.90 = 2,378,009.48 : x
  2. Step 2: Convert to fraction form
    4,008,636.68/5,532,144.90 = 2,378,009.48/x
  3. Step 3: Cross multiply
    4,008,636.68x = 5,532,144.90 × 2,378,009.48
  4. Step 4: Simplify right side
    4,008,636.68x = 13,155,493,016,933.65
  5. Step 5: Solve for x
    x = 13,155,493,016,933.65/4,008,636.68
  6. Step 6: Final answer
    x = 3,281,787.32

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1.5x scale

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.