Home / 4,986,139.32-6,880,872.10-2,694,299.96

Finding the Fourth Proportional to 4,986,139.32, 6,880,872.10 and 2,694,299.96

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Solution

The fourth proportional to 4,986,139.32, 6,880,872.10 and 2,694,299.96 is: 3,718,133.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,139.32 : 6,880,872.10 = 2,694,299.96 : x
  2. Step 2: Convert to fraction form
    4,986,139.32/6,880,872.10 = 2,694,299.96/x
  3. Step 3: Cross multiply
    4,986,139.32x = 6,880,872.10 × 2,694,299.96
  4. Step 4: Simplify right side
    4,986,139.32x = 18,539,133,423,795.11
  5. Step 5: Solve for x
    x = 18,539,133,423,795.11/4,986,139.32
  6. Step 6: Final answer
    x = 3,718,133.86

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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.