Home / 4,361,990.40-6,544,022.40-1,836,345.60

Finding the Fourth Proportional to 4,361,990.40, 6,544,022.40 and 1,836,345.60

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Solution

The fourth proportional to 4,361,990.40, 6,544,022.40 and 1,836,345.60 is: 2,754,954.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,361,990.40 : 6,544,022.40 = 1,836,345.60 : x
  2. Step 2: Convert to fraction form
    4,361,990.40/6,544,022.40 = 1,836,345.60/x
  3. Step 3: Cross multiply
    4,361,990.40x = 6,544,022.40 × 1,836,345.60
  4. Step 4: Simplify right side
    4,361,990.40x = 12,017,086,740,541.44
  5. Step 5: Solve for x
    x = 12,017,086,740,541.44/4,361,990.40
  6. Step 6: Final answer
    x = 2,754,954.88

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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.