Home / 4,769,375.78-7,155,975.36-1,736,952.86

Finding the Fourth Proportional to 4,769,375.78, 7,155,975.36 and 1,736,952.86

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Solution

The fourth proportional to 4,769,375.78, 7,155,975.36 and 1,736,952.86 is: 2,606,125.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,769,375.78 : 7,155,975.36 = 1,736,952.86 : x
  2. Step 2: Convert to fraction form
    4,769,375.78/7,155,975.36 = 1,736,952.86/x
  3. Step 3: Cross multiply
    4,769,375.78x = 7,155,975.36 × 1,736,952.86
  4. Step 4: Simplify right side
    4,769,375.78x = 12,429,591,867,641.53
  5. Step 5: Solve for x
    x = 12,429,591,867,641.53/4,769,375.78
  6. Step 6: Final answer
    x = 2,606,125.51

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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.