Home / 2,955,379.86-4,426,654.41-1,814,679.54

Finding the Fourth Proportional to 2,955,379.86, 4,426,654.41 and 1,814,679.54

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Solution

The fourth proportional to 2,955,379.86, 4,426,654.41 and 1,814,679.54 is: 2,718,080.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,379.86 : 4,426,654.41 = 1,814,679.54 : x
  2. Step 2: Convert to fraction form
    2,955,379.86/4,426,654.41 = 1,814,679.54/x
  3. Step 3: Cross multiply
    2,955,379.86x = 4,426,654.41 × 1,814,679.54
  4. Step 4: Simplify right side
    2,955,379.86x = 8,032,959,188,477.77
  5. Step 5: Solve for x
    x = 8,032,959,188,477.77/2,955,379.86
  6. Step 6: Final answer
    x = 2,718,080.10

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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.