Home / 6,019,715.34-9,029,548.32-2,180,638.86

Finding the Fourth Proportional to 6,019,715.34, 9,029,548.32 and 2,180,638.86

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Solution

The fourth proportional to 6,019,715.34, 9,029,548.32 and 2,180,638.86 is: 3,270,949.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,019,715.34 : 9,029,548.32 = 2,180,638.86 : x
  2. Step 2: Convert to fraction form
    6,019,715.34/9,029,548.32 = 2,180,638.86/x
  3. Step 3: Cross multiply
    6,019,715.34x = 9,029,548.32 × 2,180,638.86
  4. Step 4: Simplify right side
    6,019,715.34x = 19,690,183,954,839.71
  5. Step 5: Solve for x
    x = 19,690,183,954,839.71/6,019,715.34
  6. Step 6: Final answer
    x = 3,270,949.35

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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.