Home / 2,356,071.84-3,251,293.80-1,439,833.86

Finding the Fourth Proportional to 2,356,071.84, 3,251,293.80 and 1,439,833.86

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Solution

The fourth proportional to 2,356,071.84, 3,251,293.80 and 1,439,833.86 is: 1,986,918.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356,071.84 : 3,251,293.80 = 1,439,833.86 : x
  2. Step 2: Convert to fraction form
    2,356,071.84/3,251,293.80 = 1,439,833.86/x
  3. Step 3: Cross multiply
    2,356,071.84x = 3,251,293.80 × 1,439,833.86
  4. Step 4: Simplify right side
    2,356,071.84x = 4,681,322,902,048.07
  5. Step 5: Solve for x
    x = 4,681,322,902,048.07/2,356,071.84
  6. Step 6: Final answer
    x = 1,986,918.57

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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.