Home / 4,600,789.60-6,896,000.40-2,205,781.60

Finding the Fourth Proportional to 4,600,789.60, 6,896,000.40 and 2,205,781.60

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Solution

The fourth proportional to 4,600,789.60, 6,896,000.40 and 2,205,781.60 is: 3,306,187.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,600,789.60 : 6,896,000.40 = 2,205,781.60 : x
  2. Step 2: Convert to fraction form
    4,600,789.60/6,896,000.40 = 2,205,781.60/x
  3. Step 3: Cross multiply
    4,600,789.60x = 6,896,000.40 × 2,205,781.60
  4. Step 4: Simplify right side
    4,600,789.60x = 15,211,070,795,912.64
  5. Step 5: Solve for x
    x = 15,211,070,795,912.64/4,600,789.60
  6. Step 6: Final answer
    x = 3,306,187.01

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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.