Home / 3,049,714.40-4,574,604.47-919,816.97

Finding the Fourth Proportional to 3,049,714.40, 4,574,604.47 and 919,816.97

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Solution

The fourth proportional to 3,049,714.40, 4,574,604.47 and 919,816.97 is: 1,379,735.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,714.40 : 4,574,604.47 = 919,816.97 : x
  2. Step 2: Convert to fraction form
    3,049,714.40/4,574,604.47 = 919,816.97/x
  3. Step 3: Cross multiply
    3,049,714.40x = 4,574,604.47 × 919,816.97
  4. Step 4: Simplify right side
    3,049,714.40x = 4,207,798,795,071.75
  5. Step 5: Solve for x
    x = 4,207,798,795,071.75/3,049,714.40
  6. Step 6: Final answer
    x = 1,379,735.36

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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.