Home / 2,689,204.92-3,710,994.86-1,465,484.46

Finding the Fourth Proportional to 2,689,204.92, 3,710,994.86 and 1,465,484.46

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Solution

The fourth proportional to 2,689,204.92, 3,710,994.86 and 1,465,484.46 is: 2,022,309.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,204.92 : 3,710,994.86 = 1,465,484.46 : x
  2. Step 2: Convert to fraction form
    2,689,204.92/3,710,994.86 = 1,465,484.46/x
  3. Step 3: Cross multiply
    2,689,204.92x = 3,710,994.86 × 1,465,484.46
  4. Step 4: Simplify right side
    2,689,204.92x = 5,438,405,298,469.88
  5. Step 5: Solve for x
    x = 5,438,405,298,469.88/2,689,204.92
  6. Step 6: Final answer
    x = 2,022,309.74

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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.