Home / 4,971,772.52-6,861,572.34-3,039,164.36

Finding the Fourth Proportional to 4,971,772.52, 6,861,572.34 and 3,039,164.36

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Solution

The fourth proportional to 4,971,772.52, 6,861,572.34 and 3,039,164.36 is: 4,194,368.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971,772.52 : 6,861,572.34 = 3,039,164.36 : x
  2. Step 2: Convert to fraction form
    4,971,772.52/6,861,572.34 = 3,039,164.36/x
  3. Step 3: Cross multiply
    4,971,772.52x = 6,861,572.34 × 3,039,164.36
  4. Step 4: Simplify right side
    4,971,772.52x = 20,853,446,109,289.80
  5. Step 5: Solve for x
    x = 20,853,446,109,289.80/4,971,772.52
  6. Step 6: Final answer
    x = 4,194,368.51

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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.