Home / 2,838,379.16-3,916,961.96-1,549,219.44

Finding the Fourth Proportional to 2,838,379.16, 3,916,961.96 and 1,549,219.44

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Solution

The fourth proportional to 2,838,379.16, 3,916,961.96 and 1,549,219.44 is: 2,137,922.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,379.16 : 3,916,961.96 = 1,549,219.44 : x
  2. Step 2: Convert to fraction form
    2,838,379.16/3,916,961.96 = 1,549,219.44/x
  3. Step 3: Cross multiply
    2,838,379.16x = 3,916,961.96 × 1,549,219.44
  4. Step 4: Simplify right side
    2,838,379.16x = 6,068,233,614,172.50
  5. Step 5: Solve for x
    x = 6,068,233,614,172.50/2,838,379.16
  6. Step 6: Final answer
    x = 2,137,922.13

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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.