Home / 3,462,976.32-4,778,899.74-1,935,083.46

Finding the Fourth Proportional to 3,462,976.32, 4,778,899.74 and 1,935,083.46

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Solution

The fourth proportional to 3,462,976.32, 4,778,899.74 and 1,935,083.46 is: 2,670,410.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,976.32 : 4,778,899.74 = 1,935,083.46 : x
  2. Step 2: Convert to fraction form
    3,462,976.32/4,778,899.74 = 1,935,083.46/x
  3. Step 3: Cross multiply
    3,462,976.32x = 4,778,899.74 × 1,935,083.46
  4. Step 4: Simplify right side
    3,462,976.32x = 9,247,569,843,872.30
  5. Step 5: Solve for x
    x = 9,247,569,843,872.30/3,462,976.32
  6. Step 6: Final answer
    x = 2,670,410.94

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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.