Home / 3,079,098-4,249,286.46-1,720,971

Finding the Fourth Proportional to 3,079,098, 4,249,286.46 and 1,720,971

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Solution

The fourth proportional to 3,079,098, 4,249,286.46 and 1,720,971 is: 2,375,013.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,098 : 4,249,286.46 = 1,720,971 : x
  2. Step 2: Convert to fraction form
    3,079,098/4,249,286.46 = 1,720,971/x
  3. Step 3: Cross multiply
    3,079,098x = 4,249,286.46 × 1,720,971
  4. Step 4: Simplify right side
    3,079,098x = 7,312,898,768,352.66
  5. Step 5: Solve for x
    x = 7,312,898,768,352.66/3,079,098
  6. Step 6: Final answer
    x = 2,375,013.32

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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.