Home / 3,015,869.88-4,523,801.94-772,004.28

Finding the Fourth Proportional to 3,015,869.88, 4,523,801.94 and 772,004.28

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Solution

The fourth proportional to 3,015,869.88, 4,523,801.94 and 772,004.28 is: 1,158,005.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,869.88 : 4,523,801.94 = 772,004.28 : x
  2. Step 2: Convert to fraction form
    3,015,869.88/4,523,801.94 = 772,004.28/x
  3. Step 3: Cross multiply
    3,015,869.88x = 4,523,801.94 × 772,004.28
  4. Step 4: Simplify right side
    3,015,869.88x = 3,492,394,459,552.30
  5. Step 5: Solve for x
    x = 3,492,394,459,552.30/3,015,869.88
  6. Step 6: Final answer
    x = 1,158,005.68

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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.