Home / 2,223,382.62-3,334,257.03-764,015.19

Finding the Fourth Proportional to 2,223,382.62, 3,334,257.03 and 764,015.19

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Solution

The fourth proportional to 2,223,382.62, 3,334,257.03 and 764,015.19 is: 1,145,742.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,382.62 : 3,334,257.03 = 764,015.19 : x
  2. Step 2: Convert to fraction form
    2,223,382.62/3,334,257.03 = 764,015.19/x
  3. Step 3: Cross multiply
    2,223,382.62x = 3,334,257.03 × 764,015.19
  4. Step 4: Simplify right side
    2,223,382.62x = 2,547,423,018,284.29
  5. Step 5: Solve for x
    x = 2,547,423,018,284.29/2,223,382.62
  6. Step 6: Final answer
    x = 1,145,742.08

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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.