Home / 2,669,591.85-4,004,354.35-647,852.50

Finding the Fourth Proportional to 2,669,591.85, 4,004,354.35 and 647,852.50

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Solution

The fourth proportional to 2,669,591.85, 4,004,354.35 and 647,852.50 is: 971,770.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,591.85 : 4,004,354.35 = 647,852.50 : x
  2. Step 2: Convert to fraction form
    2,669,591.85/4,004,354.35 = 647,852.50/x
  3. Step 3: Cross multiply
    2,669,591.85x = 4,004,354.35 × 647,852.50
  4. Step 4: Simplify right side
    2,669,591.85x = 2,594,230,976,533.38
  5. Step 5: Solve for x
    x = 2,594,230,976,533.38/2,669,591.85
  6. Step 6: Final answer
    x = 971,770.64

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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.