Home / 3,079,632.89-4,249,920.91-1,703,069.21

Finding the Fourth Proportional to 3,079,632.89, 4,249,920.91 and 1,703,069.21

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Solution

The fourth proportional to 3,079,632.89, 4,249,920.91 and 1,703,069.21 is: 2,350,250.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,632.89 : 4,249,920.91 = 1,703,069.21 : x
  2. Step 2: Convert to fraction form
    3,079,632.89/4,249,920.91 = 1,703,069.21/x
  3. Step 3: Cross multiply
    3,079,632.89x = 4,249,920.91 × 1,703,069.21
  4. Step 4: Simplify right side
    3,079,632.89x = 7,237,909,456,316.57
  5. Step 5: Solve for x
    x = 7,237,909,456,316.57/3,079,632.89
  6. Step 6: Final answer
    x = 2,350,250.73

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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.