Home / 2,947,966.60-4,419,597.66-1,667,784.28

Finding the Fourth Proportional to 2,947,966.60, 4,419,597.66 and 1,667,784.28

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Solution

The fourth proportional to 2,947,966.60, 4,419,597.66 and 1,667,784.28 is: 2,500,345.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,966.60 : 4,419,597.66 = 1,667,784.28 : x
  2. Step 2: Convert to fraction form
    2,947,966.60/4,419,597.66 = 1,667,784.28/x
  3. Step 3: Cross multiply
    2,947,966.60x = 4,419,597.66 × 1,667,784.28
  4. Step 4: Simplify right side
    2,947,966.60x = 7,370,935,501,272.79
  5. Step 5: Solve for x
    x = 7,370,935,501,272.79/2,947,966.60
  6. Step 6: Final answer
    x = 2,500,345.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.