Home / 2,985,761.20-4,469,116.20-2,355,905.20

Finding the Fourth Proportional to 2,985,761.20, 4,469,116.20 and 2,355,905.20

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Solution

The fourth proportional to 2,985,761.20, 4,469,116.20 and 2,355,905.20 is: 3,526,341.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,761.20 : 4,469,116.20 = 2,355,905.20 : x
  2. Step 2: Convert to fraction form
    2,985,761.20/4,469,116.20 = 2,355,905.20/x
  3. Step 3: Cross multiply
    2,985,761.20x = 4,469,116.20 × 2,355,905.20
  4. Step 4: Simplify right side
    2,985,761.20x = 10,528,814,094,984.24
  5. Step 5: Solve for x
    x = 10,528,814,094,984.24/2,985,761.20
  6. Step 6: Final answer
    x = 3,526,341.66

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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.