Home / 2,861,973.20-4,294,928.08-1,179,076.70

Finding the Fourth Proportional to 2,861,973.20, 4,294,928.08 and 1,179,076.70

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Solution

The fourth proportional to 2,861,973.20, 4,294,928.08 and 1,179,076.70 is: 1,769,425.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,973.20 : 4,294,928.08 = 1,179,076.70 : x
  2. Step 2: Convert to fraction form
    2,861,973.20/4,294,928.08 = 1,179,076.70/x
  3. Step 3: Cross multiply
    2,861,973.20x = 4,294,928.08 × 1,179,076.70
  4. Step 4: Simplify right side
    2,861,973.20x = 5,064,049,602,881.40
  5. Step 5: Solve for x
    x = 5,064,049,602,881.40/2,861,973.20
  6. Step 6: Final answer
    x = 1,769,425.94

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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.