Home / 2,549,698.38-3,822,143.39-1,269,095.06

Finding the Fourth Proportional to 2,549,698.38, 3,822,143.39 and 1,269,095.06

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Solution

The fourth proportional to 2,549,698.38, 3,822,143.39 and 1,269,095.06 is: 1,902,445.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549,698.38 : 3,822,143.39 = 1,269,095.06 : x
  2. Step 2: Convert to fraction form
    2,549,698.38/3,822,143.39 = 1,269,095.06/x
  3. Step 3: Cross multiply
    2,549,698.38x = 3,822,143.39 × 1,269,095.06
  4. Step 4: Simplify right side
    2,549,698.38x = 4,850,663,298,070.54
  5. Step 5: Solve for x
    x = 4,850,663,298,070.54/2,549,698.38
  6. Step 6: Final answer
    x = 1,902,445.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.