Home / 3,049,686.70-4,574,562.84-919,789.27

Finding the Fourth Proportional to 3,049,686.70, 4,574,562.84 and 919,789.27

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Solution

The fourth proportional to 3,049,686.70, 4,574,562.84 and 919,789.27 is: 1,379,693.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,686.70 : 4,574,562.84 = 919,789.27 : x
  2. Step 2: Convert to fraction form
    3,049,686.70/4,574,562.84 = 919,789.27/x
  3. Step 3: Cross multiply
    3,049,686.70x = 4,574,562.84 × 919,789.27
  4. Step 4: Simplify right side
    3,049,686.70x = 4,207,633,803,736.32
  5. Step 5: Solve for x
    x = 4,207,633,803,736.32/3,049,686.70
  6. Step 6: Final answer
    x = 1,379,693.79

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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.