Home / 4,975,947.78-7,461,245.93-2,927,316.54

Finding the Fourth Proportional to 4,975,947.78, 7,461,245.93 and 2,927,316.54

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Solution

The fourth proportional to 4,975,947.78, 7,461,245.93 and 2,927,316.54 is: 4,389,400.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975,947.78 : 7,461,245.93 = 2,927,316.54 : x
  2. Step 2: Convert to fraction form
    4,975,947.78/7,461,245.93 = 2,927,316.54/x
  3. Step 3: Cross multiply
    4,975,947.78x = 7,461,245.93 × 2,927,316.54
  4. Step 4: Simplify right side
    4,975,947.78x = 21,841,428,619,896.68
  5. Step 5: Solve for x
    x = 21,841,428,619,896.68/4,975,947.78
  6. Step 6: Final answer
    x = 4,389,400.69

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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.