Home / 4,221,564.83-5,825,756.70-2,287,825.42

Finding the Fourth Proportional to 4,221,564.83, 5,825,756.70 and 2,287,825.42

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Solution

The fourth proportional to 4,221,564.83, 5,825,756.70 and 2,287,825.42 is: 3,157,197.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221,564.83 : 5,825,756.70 = 2,287,825.42 : x
  2. Step 2: Convert to fraction form
    4,221,564.83/5,825,756.70 = 2,287,825.42/x
  3. Step 3: Cross multiply
    4,221,564.83x = 5,825,756.70 × 2,287,825.42
  4. Step 4: Simplify right side
    4,221,564.83x = 13,328,314,267,112.47
  5. Step 5: Solve for x
    x = 13,328,314,267,112.47/4,221,564.83
  6. Step 6: Final answer
    x = 3,157,197.58

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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.