Home / 3,371,302.55-5,055,899.74-1,126,915.67

Finding the Fourth Proportional to 3,371,302.55, 5,055,899.74 and 1,126,915.67

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Solution

The fourth proportional to 3,371,302.55, 5,055,899.74 and 1,126,915.67 is: 1,690,021.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,302.55 : 5,055,899.74 = 1,126,915.67 : x
  2. Step 2: Convert to fraction form
    3,371,302.55/5,055,899.74 = 1,126,915.67/x
  3. Step 3: Cross multiply
    3,371,302.55x = 5,055,899.74 × 1,126,915.67
  4. Step 4: Simplify right side
    3,371,302.55x = 5,697,572,614,858.14
  5. Step 5: Solve for x
    x = 5,697,572,614,858.14/3,371,302.55
  6. Step 6: Final answer
    x = 1,690,021.15

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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.