Home / 2,092,880.07-3,139,013.90-998,417.79

Finding the Fourth Proportional to 2,092,880.07, 3,139,013.90 and 998,417.79

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Solution

The fourth proportional to 2,092,880.07, 3,139,013.90 and 998,417.79 is: 1,497,480.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,880.07 : 3,139,013.90 = 998,417.79 : x
  2. Step 2: Convert to fraction form
    2,092,880.07/3,139,013.90 = 998,417.79/x
  3. Step 3: Cross multiply
    2,092,880.07x = 3,139,013.90 × 998,417.79
  4. Step 4: Simplify right side
    2,092,880.07x = 3,134,047,315,825.19
  5. Step 5: Solve for x
    x = 3,134,047,315,825.19/2,092,880.07
  6. Step 6: Final answer
    x = 1,497,480.61

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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.