Home / 4,485,715.20-6,190,070.76-2,551,793.76

Finding the Fourth Proportional to 4,485,715.20, 6,190,070.76 and 2,551,793.76

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Solution

The fourth proportional to 4,485,715.20, 6,190,070.76 and 2,551,793.76 is: 3,521,352.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,715.20 : 6,190,070.76 = 2,551,793.76 : x
  2. Step 2: Convert to fraction form
    4,485,715.20/6,190,070.76 = 2,551,793.76/x
  3. Step 3: Cross multiply
    4,485,715.20x = 6,190,070.76 × 2,551,793.76
  4. Step 4: Simplify right side
    4,485,715.20x = 15,795,783,939,326.46
  5. Step 5: Solve for x
    x = 15,795,783,939,326.46/4,485,715.20
  6. Step 6: Final answer
    x = 3,521,352.39

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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.