Home / 4,223,710.70-5,828,843.72-2,388,129.57

Finding the Fourth Proportional to 4,223,710.70, 5,828,843.72 and 2,388,129.57

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Solution

The fourth proportional to 4,223,710.70, 5,828,843.72 and 2,388,129.57 is: 3,295,688.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,710.70 : 5,828,843.72 = 2,388,129.57 : x
  2. Step 2: Convert to fraction form
    4,223,710.70/5,828,843.72 = 2,388,129.57/x
  3. Step 3: Cross multiply
    4,223,710.70x = 5,828,843.72 × 2,388,129.57
  4. Step 4: Simplify right side
    4,223,710.70x = 13,920,034,034,700.15
  5. Step 5: Solve for x
    x = 13,920,034,034,700.15/4,223,710.70
  6. Step 6: Final answer
    x = 3,295,688.33

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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.