Home / 3,134,668.28-4,701,981.84-860,014.76

Finding the Fourth Proportional to 3,134,668.28, 4,701,981.84 and 860,014.76

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Solution

The fourth proportional to 3,134,668.28, 4,701,981.84 and 860,014.76 is: 1,290,016.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,668.28 : 4,701,981.84 = 860,014.76 : x
  2. Step 2: Convert to fraction form
    3,134,668.28/4,701,981.84 = 860,014.76/x
  3. Step 3: Cross multiply
    3,134,668.28x = 4,701,981.84 × 860,014.76
  4. Step 4: Simplify right side
    3,134,668.28x = 4,043,773,760,142.05
  5. Step 5: Solve for x
    x = 4,043,773,760,142.05/3,134,668.28
  6. Step 6: Final answer
    x = 1,290,016.49

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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.