Home / 4,703,076.97-7,053,860.33-1,290,566.64

Finding the Fourth Proportional to 4,703,076.97, 7,053,860.33 and 1,290,566.64

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Solution

The fourth proportional to 4,703,076.97, 7,053,860.33 and 1,290,566.64 is: 1,935,642.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,076.97 : 7,053,860.33 = 1,290,566.64 : x
  2. Step 2: Convert to fraction form
    4,703,076.97/7,053,860.33 = 1,290,566.64/x
  3. Step 3: Cross multiply
    4,703,076.97x = 7,053,860.33 × 1,290,566.64
  4. Step 4: Simplify right side
    4,703,076.97x = 9,103,476,831,623.74
  5. Step 5: Solve for x
    x = 9,103,476,831,623.74/4,703,076.97
  6. Step 6: Final answer
    x = 1,935,642.75

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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.