Home / 2,917,824.72-4,027,269.96-1,710,989.52

Finding the Fourth Proportional to 2,917,824.72, 4,027,269.96 and 1,710,989.52

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Solution

The fourth proportional to 2,917,824.72, 4,027,269.96 and 1,710,989.52 is: 2,361,559.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,824.72 : 4,027,269.96 = 1,710,989.52 : x
  2. Step 2: Convert to fraction form
    2,917,824.72/4,027,269.96 = 1,710,989.52/x
  3. Step 3: Cross multiply
    2,917,824.72x = 4,027,269.96 × 1,710,989.52
  4. Step 4: Simplify right side
    2,917,824.72x = 6,890,616,695,770.82
  5. Step 5: Solve for x
    x = 6,890,616,695,770.82/2,917,824.72
  6. Step 6: Final answer
    x = 2,361,559.50

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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.