Home / 2,052,005.30-3,078,007.95-1,107,221.30

Finding the Fourth Proportional to 2,052,005.30, 3,078,007.95 and 1,107,221.30

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Solution

The fourth proportional to 2,052,005.30, 3,078,007.95 and 1,107,221.30 is: 1,660,831.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,005.30 : 3,078,007.95 = 1,107,221.30 : x
  2. Step 2: Convert to fraction form
    2,052,005.30/3,078,007.95 = 1,107,221.30/x
  3. Step 3: Cross multiply
    2,052,005.30x = 3,078,007.95 × 1,107,221.30
  4. Step 4: Simplify right side
    2,052,005.30x = 3,408,035,963,809.34
  5. Step 5: Solve for x
    x = 3,408,035,963,809.34/2,052,005.30
  6. Step 6: Final answer
    x = 1,660,831.95

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Similar ratio
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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.