Home / 3,320,110.72-4,581,631.83-1,849,943.31

Finding the Fourth Proportional to 3,320,110.72, 4,581,631.83 and 1,849,943.31

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Solution

The fourth proportional to 3,320,110.72, 4,581,631.83 and 1,849,943.31 is: 2,552,854.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,110.72 : 4,581,631.83 = 1,849,943.31 : x
  2. Step 2: Convert to fraction form
    3,320,110.72/4,581,631.83 = 1,849,943.31/x
  3. Step 3: Cross multiply
    3,320,110.72x = 4,581,631.83 × 1,849,943.31
  4. Step 4: Simplify right side
    3,320,110.72x = 8,475,759,128,673.15
  5. Step 5: Solve for x
    x = 8,475,759,128,673.15/3,320,110.72
  6. Step 6: Final answer
    x = 2,552,854.36

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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.