Home / 3,807,842.40-5,711,601.60-1,283,493.60

Finding the Fourth Proportional to 3,807,842.40, 5,711,601.60 and 1,283,493.60

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Solution

The fourth proportional to 3,807,842.40, 5,711,601.60 and 1,283,493.60 is: 1,925,185.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,842.40 : 5,711,601.60 = 1,283,493.60 : x
  2. Step 2: Convert to fraction form
    3,807,842.40/5,711,601.60 = 1,283,493.60/x
  3. Step 3: Cross multiply
    3,807,842.40x = 5,711,601.60 × 1,283,493.60
  4. Step 4: Simplify right side
    3,807,842.40x = 7,330,804,099,349.76
  5. Step 5: Solve for x
    x = 7,330,804,099,349.76/3,807,842.40
  6. Step 6: Final answer
    x = 1,925,185.80

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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.