Home / 4,839,823.58-7,259,935.69-1,428,110.16

Finding the Fourth Proportional to 4,839,823.58, 7,259,935.69 and 1,428,110.16

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Solution

The fourth proportional to 4,839,823.58, 7,259,935.69 and 1,428,110.16 is: 2,142,224.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,823.58 : 7,259,935.69 = 1,428,110.16 : x
  2. Step 2: Convert to fraction form
    4,839,823.58/7,259,935.69 = 1,428,110.16/x
  3. Step 3: Cross multiply
    4,839,823.58x = 7,259,935.69 × 1,428,110.16
  4. Step 4: Simplify right side
    4,839,823.58x = 10,367,987,886,362.87
  5. Step 5: Solve for x
    x = 10,367,987,886,362.87/4,839,823.58
  6. Step 6: Final answer
    x = 2,142,224.34

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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.