Home / 3,086,990.28-4,608,462.32-2,881,845.22

Finding the Fourth Proportional to 3,086,990.28, 4,608,462.32 and 2,881,845.22

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Solution

The fourth proportional to 3,086,990.28, 4,608,462.32 and 2,881,845.22 is: 4,302,208.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,990.28 : 4,608,462.32 = 2,881,845.22 : x
  2. Step 2: Convert to fraction form
    3,086,990.28/4,608,462.32 = 2,881,845.22/x
  3. Step 3: Cross multiply
    3,086,990.28x = 4,608,462.32 × 2,881,845.22
  4. Step 4: Simplify right side
    3,086,990.28x = 13,280,875,108,442.11
  5. Step 5: Solve for x
    x = 13,280,875,108,442.11/3,086,990.28
  6. Step 6: Final answer
    x = 4,302,208.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.