Home / 4,889,149.70-7,336,348.95-2,049,548.90

Finding the Fourth Proportional to 4,889,149.70, 7,336,348.95 and 2,049,548.90

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Solution

The fourth proportional to 4,889,149.70, 7,336,348.95 and 2,049,548.90 is: 3,075,423.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,149.70 : 7,336,348.95 = 2,049,548.90 : x
  2. Step 2: Convert to fraction form
    4,889,149.70/7,336,348.95 = 2,049,548.90/x
  3. Step 3: Cross multiply
    4,889,149.70x = 7,336,348.95 × 2,049,548.90
  4. Step 4: Simplify right side
    4,889,149.70x = 15,036,205,920,488.65
  5. Step 5: Solve for x
    x = 15,036,205,920,488.65/4,889,149.70
  6. Step 6: Final answer
    x = 3,075,423.51

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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.