Home / 2,149,336-2,966,083.62-1,182,445.48

Finding the Fourth Proportional to 2,149,336, 2,966,083.62 and 1,182,445.48

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Solution

The fourth proportional to 2,149,336, 2,966,083.62 and 1,182,445.48 is: 1,631,774.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,336 : 2,966,083.62 = 1,182,445.48 : x
  2. Step 2: Convert to fraction form
    2,149,336/2,966,083.62 = 1,182,445.48/x
  3. Step 3: Cross multiply
    2,149,336x = 2,966,083.62 × 1,182,445.48
  4. Step 4: Simplify right side
    2,149,336x = 3,507,232,169,771.04
  5. Step 5: Solve for x
    x = 3,507,232,169,771.04/2,149,336
  6. Step 6: Final answer
    x = 1,631,774.73

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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.