Home / 3,092,608-4,269,665.28-2,021,386.24

Finding the Fourth Proportional to 3,092,608, 4,269,665.28 and 2,021,386.24

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Solution

The fourth proportional to 3,092,608, 4,269,665.28 and 2,021,386.24 is: 2,790,732.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092,608 : 4,269,665.28 = 2,021,386.24 : x
  2. Step 2: Convert to fraction form
    3,092,608/4,269,665.28 = 2,021,386.24/x
  3. Step 3: Cross multiply
    3,092,608x = 4,269,665.28 × 2,021,386.24
  4. Step 4: Simplify right side
    3,092,608x = 8,630,642,646,397.75
  5. Step 5: Solve for x
    x = 8,630,642,646,397.75/3,092,608
  6. Step 6: Final answer
    x = 2,790,732.82

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1.5x scale

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.