Home / 2,015,295.64-2,781,005.34-1,109,702.68

Finding the Fourth Proportional to 2,015,295.64, 2,781,005.34 and 1,109,702.68

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Solution

The fourth proportional to 2,015,295.64, 2,781,005.34 and 1,109,702.68 is: 1,531,333.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,295.64 : 2,781,005.34 = 1,109,702.68 : x
  2. Step 2: Convert to fraction form
    2,015,295.64/2,781,005.34 = 1,109,702.68/x
  3. Step 3: Cross multiply
    2,015,295.64x = 2,781,005.34 × 1,109,702.68
  4. Step 4: Simplify right side
    2,015,295.64x = 3,086,089,078,892.31
  5. Step 5: Solve for x
    x = 3,086,089,078,892.31/2,015,295.64
  6. Step 6: Final answer
    x = 1,531,333.18

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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.