Home / 3,276,000.40-4,914,000.60-1,678,032.40

Finding the Fourth Proportional to 3,276,000.40, 4,914,000.60 and 1,678,032.40

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Solution

The fourth proportional to 3,276,000.40, 4,914,000.60 and 1,678,032.40 is: 2,517,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,000.40 : 4,914,000.60 = 1,678,032.40 : x
  2. Step 2: Convert to fraction form
    3,276,000.40/4,914,000.60 = 1,678,032.40/x
  3. Step 3: Cross multiply
    3,276,000.40x = 4,914,000.60 × 1,678,032.40
  4. Step 4: Simplify right side
    3,276,000.40x = 8,245,852,220,419.44
  5. Step 5: Solve for x
    x = 8,245,852,220,419.44/3,276,000.40
  6. Step 6: Final answer
    x = 2,517,048.60

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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.