Home / 2,147,476.16-3,221,214.24-651,568.16

Finding the Fourth Proportional to 2,147,476.16, 3,221,214.24 and 651,568.16

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Solution

The fourth proportional to 2,147,476.16, 3,221,214.24 and 651,568.16 is: 977,352.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,476.16 : 3,221,214.24 = 651,568.16 : x
  2. Step 2: Convert to fraction form
    2,147,476.16/3,221,214.24 = 651,568.16/x
  3. Step 3: Cross multiply
    2,147,476.16x = 3,221,214.24 × 651,568.16
  4. Step 4: Simplify right side
    2,147,476.16x = 2,098,840,615,958.69
  5. Step 5: Solve for x
    x = 2,098,840,615,958.69/2,147,476.16
  6. Step 6: Final answer
    x = 977,352.23

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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.