Home / 2,954,797.85-4,432,332.61-905,311.64

Finding the Fourth Proportional to 2,954,797.85, 4,432,332.61 and 905,311.64

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Solution

The fourth proportional to 2,954,797.85, 4,432,332.61 and 905,311.64 is: 1,358,009.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,797.85 : 4,432,332.61 = 905,311.64 : x
  2. Step 2: Convert to fraction form
    2,954,797.85/4,432,332.61 = 905,311.64/x
  3. Step 3: Cross multiply
    2,954,797.85x = 4,432,332.61 × 905,311.64
  4. Step 4: Simplify right side
    2,954,797.85x = 4,012,642,286,372.80
  5. Step 5: Solve for x
    x = 4,012,642,286,372.80/2,954,797.85
  6. Step 6: Final answer
    x = 1,358,009.07

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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.