Home / 2,909,935.92-4,015,913.40-1,764,064.56

Finding the Fourth Proportional to 2,909,935.92, 4,015,913.40 and 1,764,064.56

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Solution

The fourth proportional to 2,909,935.92, 4,015,913.40 and 1,764,064.56 is: 2,434,531.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,935.92 : 4,015,913.40 = 1,764,064.56 : x
  2. Step 2: Convert to fraction form
    2,909,935.92/4,015,913.40 = 1,764,064.56/x
  3. Step 3: Cross multiply
    2,909,935.92x = 4,015,913.40 × 1,764,064.56
  4. Step 4: Simplify right side
    2,909,935.92x = 7,084,330,504,969.11
  5. Step 5: Solve for x
    x = 7,084,330,504,969.11/2,909,935.92
  6. Step 6: Final answer
    x = 2,434,531.45

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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.