Home / 4,228,970.75-5,835,985.40-2,295,231.36

Finding the Fourth Proportional to 4,228,970.75, 5,835,985.40 and 2,295,231.36

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Solution

The fourth proportional to 4,228,970.75, 5,835,985.40 and 2,295,231.36 is: 3,167,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228,970.75 : 5,835,985.40 = 2,295,231.36 : x
  2. Step 2: Convert to fraction form
    4,228,970.75/5,835,985.40 = 2,295,231.36/x
  3. Step 3: Cross multiply
    4,228,970.75x = 5,835,985.40 × 2,295,231.36
  4. Step 4: Simplify right side
    4,228,970.75x = 13,394,936,690,435.28
  5. Step 5: Solve for x
    x = 13,394,936,690,435.28/4,228,970.75
  6. Step 6: Final answer
    x = 3,167,422.40

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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.