Home / 3,611,946.33-4,984,459.54-1,980,326.81

Finding the Fourth Proportional to 3,611,946.33, 4,984,459.54 and 1,980,326.81

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Solution

The fourth proportional to 3,611,946.33, 4,984,459.54 and 1,980,326.81 is: 2,732,836.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,946.33 : 4,984,459.54 = 1,980,326.81 : x
  2. Step 2: Convert to fraction form
    3,611,946.33/4,984,459.54 = 1,980,326.81/x
  3. Step 3: Cross multiply
    3,611,946.33x = 4,984,459.54 × 1,980,326.81
  4. Step 4: Simplify right side
    3,611,946.33x = 9,870,858,867,932.60
  5. Step 5: Solve for x
    x = 9,870,858,867,932.60/3,611,946.33
  6. Step 6: Final answer
    x = 2,732,836.53

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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.