Home / 2,411,603.28-3,327,890.30-1,431,584.22

Finding the Fourth Proportional to 2,411,603.28, 3,327,890.30 and 1,431,584.22

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Solution

The fourth proportional to 2,411,603.28, 3,327,890.30 and 1,431,584.22 is: 1,975,513.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411,603.28 : 3,327,890.30 = 1,431,584.22 : x
  2. Step 2: Convert to fraction form
    2,411,603.28/3,327,890.30 = 1,431,584.22/x
  3. Step 3: Cross multiply
    2,411,603.28x = 3,327,890.30 × 1,431,584.22
  4. Step 4: Simplify right side
    2,411,603.28x = 4,764,155,239,371.07
  5. Step 5: Solve for x
    x = 4,764,155,239,371.07/2,411,603.28
  6. Step 6: Final answer
    x = 1,975,513.67

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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.