Home / 4,986,929-6,881,963.64-2,840,753

Finding the Fourth Proportional to 4,986,929, 6,881,963.64 and 2,840,753

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Solution

The fourth proportional to 4,986,929, 6,881,963.64 and 2,840,753 is: 3,920,240.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,929 : 6,881,963.64 = 2,840,753 : x
  2. Step 2: Convert to fraction form
    4,986,929/6,881,963.64 = 2,840,753/x
  3. Step 3: Cross multiply
    4,986,929x = 6,881,963.64 × 2,840,753
  4. Step 4: Simplify right side
    4,986,929x = 19,549,958,856,220.92
  5. Step 5: Solve for x
    x = 19,549,958,856,220.92/4,986,929
  6. Step 6: Final answer
    x = 3,920,240.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.