Home / 4,385,591.66-6,579,326.06-1,311,823.60

Finding the Fourth Proportional to 4,385,591.66, 6,579,326.06 and 1,311,823.60

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Solution

The fourth proportional to 4,385,591.66, 6,579,326.06 and 1,311,823.60 is: 1,968,016.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385,591.66 : 6,579,326.06 = 1,311,823.60 : x
  2. Step 2: Convert to fraction form
    4,385,591.66/6,579,326.06 = 1,311,823.60/x
  3. Step 3: Cross multiply
    4,385,591.66x = 6,579,326.06 × 1,311,823.60
  4. Step 4: Simplify right side
    4,385,591.66x = 8,630,915,197,603.02
  5. Step 5: Solve for x
    x = 8,630,915,197,603.02/4,385,591.66
  6. Step 6: Final answer
    x = 1,968,016.15

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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.