Home / 4,523,534.73-6,786,142.88-1,491,113.03

Finding the Fourth Proportional to 4,523,534.73, 6,786,142.88 and 1,491,113.03

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Solution

The fourth proportional to 4,523,534.73, 6,786,142.88 and 1,491,113.03 is: 2,236,946.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,523,534.73 : 6,786,142.88 = 1,491,113.03 : x
  2. Step 2: Convert to fraction form
    4,523,534.73/6,786,142.88 = 1,491,113.03/x
  3. Step 3: Cross multiply
    4,523,534.73x = 6,786,142.88 × 1,491,113.03
  4. Step 4: Simplify right side
    4,523,534.73x = 10,118,906,030,423.45
  5. Step 5: Solve for x
    x = 10,118,906,030,423.45/4,523,534.73
  6. Step 6: Final answer
    x = 2,236,946.69

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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.