Home / 4,223,897.65-5,828,943.55-2,388,716.23

Finding the Fourth Proportional to 4,223,897.65, 5,828,943.55 and 2,388,716.23

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Solution

The fourth proportional to 4,223,897.65, 5,828,943.55 and 2,388,716.23 is: 3,296,408.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,897.65 : 5,828,943.55 = 2,388,716.23 : x
  2. Step 2: Convert to fraction form
    4,223,897.65/5,828,943.55 = 2,388,716.23/x
  3. Step 3: Cross multiply
    4,223,897.65x = 5,828,943.55 × 2,388,716.23
  4. Step 4: Simplify right side
    4,223,897.65x = 13,923,692,061,638.82
  5. Step 5: Solve for x
    x = 13,923,692,061,638.82/4,223,897.65
  6. Step 6: Final answer
    x = 3,296,408.49

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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.