Home / 2,006,637-3,009,944.52-490,328.34

Finding the Fourth Proportional to 2,006,637, 3,009,944.52 and 490,328.34

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Solution

The fourth proportional to 2,006,637, 3,009,944.52 and 490,328.34 is: 735,489.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,637 : 3,009,944.52 = 490,328.34 : x
  2. Step 2: Convert to fraction form
    2,006,637/3,009,944.52 = 490,328.34/x
  3. Step 3: Cross multiply
    2,006,637x = 3,009,944.52 × 490,328.34
  4. Step 4: Simplify right side
    2,006,637x = 1,475,861,099,983.70
  5. Step 5: Solve for x
    x = 1,475,861,099,983.70/2,006,637
  6. Step 6: Final answer
    x = 735,489.83

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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.