Home / 3,210,315.24-4,430,233.96-1,759,979.58

Finding the Fourth Proportional to 3,210,315.24, 4,430,233.96 and 1,759,979.58

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Solution

The fourth proportional to 3,210,315.24, 4,430,233.96 and 1,759,979.58 is: 2,428,771.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,315.24 : 4,430,233.96 = 1,759,979.58 : x
  2. Step 2: Convert to fraction form
    3,210,315.24/4,430,233.96 = 1,759,979.58/x
  3. Step 3: Cross multiply
    3,210,315.24x = 4,430,233.96 × 1,759,979.58
  4. Step 4: Simplify right side
    3,210,315.24x = 7,797,121,304,222.54
  5. Step 5: Solve for x
    x = 7,797,121,304,222.54/3,210,315.24
  6. Step 6: Final answer
    x = 2,428,771.23

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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.