Home / 3,750,986.90-5,176,329.45-2,032,103.31

Finding the Fourth Proportional to 3,750,986.90, 5,176,329.45 and 2,032,103.31

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Solution

The fourth proportional to 3,750,986.90, 5,176,329.45 and 2,032,103.31 is: 2,804,284.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,986.90 : 5,176,329.45 = 2,032,103.31 : x
  2. Step 2: Convert to fraction form
    3,750,986.90/5,176,329.45 = 2,032,103.31/x
  3. Step 3: Cross multiply
    3,750,986.90x = 5,176,329.45 × 2,032,103.31
  4. Step 4: Simplify right side
    3,750,986.90x = 10,518,836,208,995.48
  5. Step 5: Solve for x
    x = 10,518,836,208,995.48/3,750,986.90
  6. Step 6: Final answer
    x = 2,804,284.98

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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.