Home / 5,053,907.31-7,577,824.45-1,976,231.74

Finding the Fourth Proportional to 5,053,907.31, 7,577,824.45 and 1,976,231.74

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Solution

The fourth proportional to 5,053,907.31, 7,577,824.45 and 1,976,231.74 is: 2,963,160.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053,907.31 : 7,577,824.45 = 1,976,231.74 : x
  2. Step 2: Convert to fraction form
    5,053,907.31/7,577,824.45 = 1,976,231.74/x
  3. Step 3: Cross multiply
    5,053,907.31x = 7,577,824.45 × 1,976,231.74
  4. Step 4: Simplify right side
    5,053,907.31x = 14,975,537,198,238.04
  5. Step 5: Solve for x
    x = 14,975,537,198,238.04/5,053,907.31
  6. Step 6: Final answer
    x = 2,963,160.24

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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.