Home / 4,011,987.88-5,536,543.21-2,293,145.31

Finding the Fourth Proportional to 4,011,987.88, 5,536,543.21 and 2,293,145.31

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Solution

The fourth proportional to 4,011,987.88, 5,536,543.21 and 2,293,145.31 is: 3,164,540.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011,987.88 : 5,536,543.21 = 2,293,145.31 : x
  2. Step 2: Convert to fraction form
    4,011,987.88/5,536,543.21 = 2,293,145.31/x
  3. Step 3: Cross multiply
    4,011,987.88x = 5,536,543.21 × 2,293,145.31
  4. Step 4: Simplify right side
    4,011,987.88x = 12,696,098,095,623.85
  5. Step 5: Solve for x
    x = 12,696,098,095,623.85/4,011,987.88
  6. Step 6: Final answer
    x = 3,164,540.49

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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.