Home / 3,079,642.33-4,249,933.92-1,703,078.69

Finding the Fourth Proportional to 3,079,642.33, 4,249,933.92 and 1,703,078.69

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Solution

The fourth proportional to 3,079,642.33, 4,249,933.92 and 1,703,078.69 is: 2,350,263.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,642.33 : 4,249,933.92 = 1,703,078.69 : x
  2. Step 2: Convert to fraction form
    3,079,642.33/4,249,933.92 = 1,703,078.69/x
  3. Step 3: Cross multiply
    3,079,642.33x = 4,249,933.92 × 1,703,078.69
  4. Step 4: Simplify right side
    3,079,642.33x = 7,237,971,883,763.43
  5. Step 5: Solve for x
    x = 7,237,971,883,763.43/3,079,642.33
  6. Step 6: Final answer
    x = 2,350,263.80

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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.