Home / 2,142,565.53-2,958,125.51-1,327,634.01

Finding the Fourth Proportional to 2,142,565.53, 2,958,125.51 and 1,327,634.01

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Solution

The fourth proportional to 2,142,565.53, 2,958,125.51 and 1,327,634.01 is: 1,832,993.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,565.53 : 2,958,125.51 = 1,327,634.01 : x
  2. Step 2: Convert to fraction form
    2,142,565.53/2,958,125.51 = 1,327,634.01/x
  3. Step 3: Cross multiply
    2,142,565.53x = 2,958,125.51 × 1,327,634.01
  4. Step 4: Simplify right side
    2,142,565.53x = 3,927,308,026,286.43
  5. Step 5: Solve for x
    x = 3,927,308,026,286.43/2,142,565.53
  6. Step 6: Final answer
    x = 1,832,993.19

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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.