Home / 5,096,515.34-7,031,607.82-2,891,014.67

Finding the Fourth Proportional to 5,096,515.34, 7,031,607.82 and 2,891,014.67

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Solution

The fourth proportional to 5,096,515.34, 7,031,607.82 and 2,891,014.67 is: 3,988,702.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,096,515.34 : 7,031,607.82 = 2,891,014.67 : x
  2. Step 2: Convert to fraction form
    5,096,515.34/7,031,607.82 = 2,891,014.67/x
  3. Step 3: Cross multiply
    5,096,515.34x = 7,031,607.82 × 2,891,014.67
  4. Step 4: Simplify right side
    5,096,515.34x = 20,328,481,371,658.20
  5. Step 5: Solve for x
    x = 20,328,481,371,658.20/5,096,515.34
  6. Step 6: Final answer
    x = 3,988,702.08

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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.