Home / 4,907,140.93-6,775,187.52-3,072,340.81

Finding the Fourth Proportional to 4,907,140.93, 6,775,187.52 and 3,072,340.81

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Solution

The fourth proportional to 4,907,140.93, 6,775,187.52 and 3,072,340.81 is: 4,241,917.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907,140.93 : 6,775,187.52 = 3,072,340.81 : x
  2. Step 2: Convert to fraction form
    4,907,140.93/6,775,187.52 = 3,072,340.81/x
  3. Step 3: Cross multiply
    4,907,140.93x = 6,775,187.52 × 3,072,340.81
  4. Step 4: Simplify right side
    4,907,140.93x = 20,815,685,113,098.69
  5. Step 5: Solve for x
    x = 20,815,685,113,098.69/4,907,140.93
  6. Step 6: Final answer
    x = 4,241,917.12

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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.