Home / 2,009,678.92-2,773,511.22-1,150,508.68

Finding the Fourth Proportional to 2,009,678.92, 2,773,511.22 and 1,150,508.68

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Solution

The fourth proportional to 2,009,678.92, 2,773,511.22 and 1,150,508.68 is: 1,587,790.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,678.92 : 2,773,511.22 = 1,150,508.68 : x
  2. Step 2: Convert to fraction form
    2,009,678.92/2,773,511.22 = 1,150,508.68/x
  3. Step 3: Cross multiply
    2,009,678.92x = 2,773,511.22 × 1,150,508.68
  4. Step 4: Simplify right side
    2,009,678.92x = 3,190,948,732,687.39
  5. Step 5: Solve for x
    x = 3,190,948,732,687.39/2,009,678.92
  6. Step 6: Final answer
    x = 1,587,790.32

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1.5x scale

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.