Home / 2,144,468.73-2,959,400.85-1,164,407.21

Finding the Fourth Proportional to 2,144,468.73, 2,959,400.85 and 1,164,407.21

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Solution

The fourth proportional to 2,144,468.73, 2,959,400.85 and 1,164,407.21 is: 1,606,900.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,468.73 : 2,959,400.85 = 1,164,407.21 : x
  2. Step 2: Convert to fraction form
    2,144,468.73/2,959,400.85 = 1,164,407.21/x
  3. Step 3: Cross multiply
    2,144,468.73x = 2,959,400.85 × 1,164,407.21
  4. Step 4: Simplify right side
    2,144,468.73x = 3,445,947,678,954.35
  5. Step 5: Solve for x
    x = 3,445,947,678,954.35/2,144,468.73
  6. Step 6: Final answer
    x = 1,606,900.41

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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.