Home / 3,012,535.22-4,157,283.54-1,635,866.67

Finding the Fourth Proportional to 3,012,535.22, 4,157,283.54 and 1,635,866.67

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Solution

The fourth proportional to 3,012,535.22, 4,157,283.54 and 1,635,866.67 is: 2,257,487.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,535.22 : 4,157,283.54 = 1,635,866.67 : x
  2. Step 2: Convert to fraction form
    3,012,535.22/4,157,283.54 = 1,635,866.67/x
  3. Step 3: Cross multiply
    3,012,535.22x = 4,157,283.54 × 1,635,866.67
  4. Step 4: Simplify right side
    3,012,535.22x = 6,800,761,597,854.30
  5. Step 5: Solve for x
    x = 6,800,761,597,854.30/3,012,535.22
  6. Step 6: Final answer
    x = 2,257,487.83

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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.