Home / 4,889,156.70-7,336,359.45-2,049,555.90

Finding the Fourth Proportional to 4,889,156.70, 7,336,359.45 and 2,049,555.90

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Solution

The fourth proportional to 4,889,156.70, 7,336,359.45 and 2,049,555.90 is: 3,075,434.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,156.70 : 7,336,359.45 = 2,049,555.90 : x
  2. Step 2: Convert to fraction form
    4,889,156.70/7,336,359.45 = 2,049,555.90/x
  3. Step 3: Cross multiply
    4,889,156.70x = 7,336,359.45 × 2,049,555.90
  4. Step 4: Simplify right side
    4,889,156.70x = 15,036,278,795,268.25
  5. Step 5: Solve for x
    x = 15,036,278,795,268.25/4,889,156.70
  6. Step 6: Final answer
    x = 3,075,434.01

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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.