Home / 3,206,423.64-4,809,868.74-1,076,489.76

Finding the Fourth Proportional to 3,206,423.64, 4,809,868.74 and 1,076,489.76

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Solution

The fourth proportional to 3,206,423.64, 4,809,868.74 and 1,076,489.76 is: 1,614,812.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,423.64 : 4,809,868.74 = 1,076,489.76 : x
  2. Step 2: Convert to fraction form
    3,206,423.64/4,809,868.74 = 1,076,489.76/x
  3. Step 3: Cross multiply
    3,206,423.64x = 4,809,868.74 × 1,076,489.76
  4. Step 4: Simplify right side
    3,206,423.64x = 5,177,774,445,554.10
  5. Step 5: Solve for x
    x = 5,177,774,445,554.10/3,206,423.64
  6. Step 6: Final answer
    x = 1,614,812.96

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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.