Home / 3,229,793.40-4,845,385.16-1,611,432.54

Finding the Fourth Proportional to 3,229,793.40, 4,845,385.16 and 1,611,432.54

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Solution

The fourth proportional to 3,229,793.40, 4,845,385.16 and 1,611,432.54 is: 2,417,495.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,793.40 : 4,845,385.16 = 1,611,432.54 : x
  2. Step 2: Convert to fraction form
    3,229,793.40/4,845,385.16 = 1,611,432.54/x
  3. Step 3: Cross multiply
    3,229,793.40x = 4,845,385.16 × 1,611,432.54
  4. Step 4: Simplify right side
    3,229,793.40x = 7,808,011,303,543.65
  5. Step 5: Solve for x
    x = 7,808,011,303,543.65/3,229,793.40
  6. Step 6: Final answer
    x = 2,417,495.59

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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.