Home / 2,185,232.40-3,277,848.60-1,680,764.40

Finding the Fourth Proportional to 2,185,232.40, 3,277,848.60 and 1,680,764.40

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Solution

The fourth proportional to 2,185,232.40, 3,277,848.60 and 1,680,764.40 is: 2,521,146.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,232.40 : 3,277,848.60 = 1,680,764.40 : x
  2. Step 2: Convert to fraction form
    2,185,232.40/3,277,848.60 = 1,680,764.40/x
  3. Step 3: Cross multiply
    2,185,232.40x = 3,277,848.60 × 1,680,764.40
  4. Step 4: Simplify right side
    2,185,232.40x = 5,509,291,235,469.84
  5. Step 5: Solve for x
    x = 5,509,291,235,469.84/2,185,232.40
  6. Step 6: Final answer
    x = 2,521,146.60

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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.