Home / 3,462,844.10-4,778,641.44-1,892,906.16

Finding the Fourth Proportional to 3,462,844.10, 4,778,641.44 and 1,892,906.16

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Solution

The fourth proportional to 3,462,844.10, 4,778,641.44 and 1,892,906.16 is: 2,612,164.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,844.10 : 4,778,641.44 = 1,892,906.16 : x
  2. Step 2: Convert to fraction form
    3,462,844.10/4,778,641.44 = 1,892,906.16/x
  3. Step 3: Cross multiply
    3,462,844.10x = 4,778,641.44 × 1,892,906.16
  4. Step 4: Simplify right side
    3,462,844.10x = 9,045,519,818,207.27
  5. Step 5: Solve for x
    x = 9,045,519,818,207.27/3,462,844.10
  6. Step 6: Final answer
    x = 2,612,164.90

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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.