Home / 2,989,654.88-4,481,815.80-1,095,954.28

Finding the Fourth Proportional to 2,989,654.88, 4,481,815.80 and 1,095,954.28

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Solution

The fourth proportional to 2,989,654.88, 4,481,815.80 and 1,095,954.28 is: 1,642,953.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,654.88 : 4,481,815.80 = 1,095,954.28 : x
  2. Step 2: Convert to fraction form
    2,989,654.88/4,481,815.80 = 1,095,954.28/x
  3. Step 3: Cross multiply
    2,989,654.88x = 4,481,815.80 × 1,095,954.28
  4. Step 4: Simplify right side
    2,989,654.88x = 4,911,865,208,181.62
  5. Step 5: Solve for x
    x = 4,911,865,208,181.62/2,989,654.88
  6. Step 6: Final answer
    x = 1,642,953.92

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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.