Home / 2,757,544.48-3,805,411.21-1,550,320.48

Finding the Fourth Proportional to 2,757,544.48, 3,805,411.21 and 1,550,320.48

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Solution

The fourth proportional to 2,757,544.48, 3,805,411.21 and 1,550,320.48 is: 2,139,442.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,544.48 : 3,805,411.21 = 1,550,320.48 : x
  2. Step 2: Convert to fraction form
    2,757,544.48/3,805,411.21 = 1,550,320.48/x
  3. Step 3: Cross multiply
    2,757,544.48x = 3,805,411.21 × 1,550,320.48
  4. Step 4: Simplify right side
    2,757,544.48x = 5,899,606,933,684.58
  5. Step 5: Solve for x
    x = 5,899,606,933,684.58/2,757,544.48
  6. Step 6: Final answer
    x = 2,139,442.17

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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.