Home / 3,624,321.81-5,001,458.35-1,992,727.47

Finding the Fourth Proportional to 3,624,321.81, 5,001,458.35 and 1,992,727.47

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Solution

The fourth proportional to 3,624,321.81, 5,001,458.35 and 1,992,727.47 is: 2,749,905.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,321.81 : 5,001,458.35 = 1,992,727.47 : x
  2. Step 2: Convert to fraction form
    3,624,321.81/5,001,458.35 = 1,992,727.47/x
  3. Step 3: Cross multiply
    3,624,321.81x = 5,001,458.35 × 1,992,727.47
  4. Step 4: Simplify right side
    3,624,321.81x = 9,966,543,461,615.89
  5. Step 5: Solve for x
    x = 9,966,543,461,615.89/3,624,321.81
  6. Step 6: Final answer
    x = 2,749,905.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.