Home / 4,660,200.61-6,987,963.13-2,715,559.04

Finding the Fourth Proportional to 4,660,200.61, 6,987,963.13 and 2,715,559.04

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Solution

The fourth proportional to 4,660,200.61, 6,987,963.13 and 2,715,559.04 is: 4,071,976.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,660,200.61 : 6,987,963.13 = 2,715,559.04 : x
  2. Step 2: Convert to fraction form
    4,660,200.61/6,987,963.13 = 2,715,559.04/x
  3. Step 3: Cross multiply
    4,660,200.61x = 6,987,963.13 × 2,715,559.04
  4. Step 4: Simplify right side
    4,660,200.61x = 18,976,226,459,539.21
  5. Step 5: Solve for x
    x = 18,976,226,459,539.21/4,660,200.61
  6. Step 6: Final answer
    x = 4,071,976.31

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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.