Home / 2,724,164.64-3,759,347.03-1,578,909.29

Finding the Fourth Proportional to 2,724,164.64, 3,759,347.03 and 1,578,909.29

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Solution

The fourth proportional to 2,724,164.64, 3,759,347.03 and 1,578,909.29 is: 2,178,894.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,164.64 : 3,759,347.03 = 1,578,909.29 : x
  2. Step 2: Convert to fraction form
    2,724,164.64/3,759,347.03 = 1,578,909.29/x
  3. Step 3: Cross multiply
    2,724,164.64x = 3,759,347.03 × 1,578,909.29
  4. Step 4: Simplify right side
    2,724,164.64x = 5,935,667,923,309.63
  5. Step 5: Solve for x
    x = 5,935,667,923,309.63/2,724,164.64
  6. Step 6: Final answer
    x = 2,178,894.71

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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.