Home / 2,265,191.44-3,125,901.32-1,285,308.88

Finding the Fourth Proportional to 2,265,191.44, 3,125,901.32 and 1,285,308.88

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Solution

The fourth proportional to 2,265,191.44, 3,125,901.32 and 1,285,308.88 is: 1,773,690.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,191.44 : 3,125,901.32 = 1,285,308.88 : x
  2. Step 2: Convert to fraction form
    2,265,191.44/3,125,901.32 = 1,285,308.88/x
  3. Step 3: Cross multiply
    2,265,191.44x = 3,125,901.32 × 1,285,308.88
  4. Step 4: Simplify right side
    2,265,191.44x = 4,017,748,724,599.72
  5. Step 5: Solve for x
    x = 4,017,748,724,599.72/2,265,191.44
  6. Step 6: Final answer
    x = 1,773,690.58

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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.