Home / 2,216,860.31-3,325,290.47-533,963.81

Finding the Fourth Proportional to 2,216,860.31, 3,325,290.47 and 533,963.81

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Solution

The fourth proportional to 2,216,860.31, 3,325,290.47 and 533,963.81 is: 800,945.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,860.31 : 3,325,290.47 = 533,963.81 : x
  2. Step 2: Convert to fraction form
    2,216,860.31/3,325,290.47 = 533,963.81/x
  3. Step 3: Cross multiply
    2,216,860.31x = 3,325,290.47 × 533,963.81
  4. Step 4: Simplify right side
    2,216,860.31x = 1,775,584,776,363.66
  5. Step 5: Solve for x
    x = 1,775,584,776,363.66/2,216,860.31
  6. Step 6: Final answer
    x = 800,945.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.