Home / 3,014,810.84-4,522,915.73-992,982.20

Finding the Fourth Proportional to 3,014,810.84, 4,522,915.73 and 992,982.20

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Solution

The fourth proportional to 3,014,810.84, 4,522,915.73 and 992,982.20 is: 1,489,703.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,810.84 : 4,522,915.73 = 992,982.20 : x
  2. Step 2: Convert to fraction form
    3,014,810.84/4,522,915.73 = 992,982.20/x
  3. Step 3: Cross multiply
    3,014,810.84x = 4,522,915.73 × 992,982.20
  4. Step 4: Simplify right side
    3,014,810.84x = 4,491,174,791,857.88
  5. Step 5: Solve for x
    x = 4,491,174,791,857.88/3,014,810.84
  6. Step 6: Final answer
    x = 1,489,703.68

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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.