Home / 4,680,767.70-7,022,135.70-2,657,355.30

Finding the Fourth Proportional to 4,680,767.70, 7,022,135.70 and 2,657,355.30

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Solution

The fourth proportional to 4,680,767.70, 7,022,135.70 and 2,657,355.30 is: 3,986,591.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,767.70 : 7,022,135.70 = 2,657,355.30 : x
  2. Step 2: Convert to fraction form
    4,680,767.70/7,022,135.70 = 2,657,355.30/x
  3. Step 3: Cross multiply
    4,680,767.70x = 7,022,135.70 × 2,657,355.30
  4. Step 4: Simplify right side
    4,680,767.70x = 18,660,309,519,714.21
  5. Step 5: Solve for x
    x = 18,660,309,519,714.21/4,680,767.70
  6. Step 6: Final answer
    x = 3,986,591.67

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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.