Home / 2,885,388.22-4,329,274.58-1,265,318.76

Finding the Fourth Proportional to 2,885,388.22, 4,329,274.58 and 1,265,318.76

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Solution

The fourth proportional to 2,885,388.22, 4,329,274.58 and 1,265,318.76 is: 1,898,500.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,388.22 : 4,329,274.58 = 1,265,318.76 : x
  2. Step 2: Convert to fraction form
    2,885,388.22/4,329,274.58 = 1,265,318.76/x
  3. Step 3: Cross multiply
    2,885,388.22x = 4,329,274.58 × 1,265,318.76
  4. Step 4: Simplify right side
    2,885,388.22x = 5,477,912,352,859.59
  5. Step 5: Solve for x
    x = 5,477,912,352,859.59/2,885,388.22
  6. Step 6: Final answer
    x = 1,898,500.98

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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.