Home / 2,767,684.20-4,151,378.61-745,895.67

Finding the Fourth Proportional to 2,767,684.20, 4,151,378.61 and 745,895.67

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Solution

The fourth proportional to 2,767,684.20, 4,151,378.61 and 745,895.67 is: 1,118,803.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,684.20 : 4,151,378.61 = 745,895.67 : x
  2. Step 2: Convert to fraction form
    2,767,684.20/4,151,378.61 = 745,895.67/x
  3. Step 3: Cross multiply
    2,767,684.20x = 4,151,378.61 × 745,895.67
  4. Step 4: Simplify right side
    2,767,684.20x = 3,096,495,329,729.62
  5. Step 5: Solve for x
    x = 3,096,495,329,729.62/2,767,684.20
  6. Step 6: Final answer
    x = 1,118,803.70

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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.