Home / 4,315,721.75-5,955,272.00-2,381,857.47

Finding the Fourth Proportional to 4,315,721.75, 5,955,272.00 and 2,381,857.47

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Solution

The fourth proportional to 4,315,721.75, 5,955,272.00 and 2,381,857.47 is: 3,286,729.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315,721.75 : 5,955,272.00 = 2,381,857.47 : x
  2. Step 2: Convert to fraction form
    4,315,721.75/5,955,272.00 = 2,381,857.47/x
  3. Step 3: Cross multiply
    4,315,721.75x = 5,955,272.00 × 2,381,857.47
  4. Step 4: Simplify right side
    4,315,721.75x = 14,184,609,087,172.55
  5. Step 5: Solve for x
    x = 14,184,609,087,172.55/4,315,721.75
  6. Step 6: Final answer
    x = 3,286,729.29

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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.