Home / 4,730,942.40-7,098,163.20-1,893,091.20

Finding the Fourth Proportional to 4,730,942.40, 7,098,163.20 and 1,893,091.20

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Solution

The fourth proportional to 4,730,942.40, 7,098,163.20 and 1,893,091.20 is: 2,840,336.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,730,942.40 : 7,098,163.20 = 1,893,091.20 : x
  2. Step 2: Convert to fraction form
    4,730,942.40/7,098,163.20 = 1,893,091.20/x
  3. Step 3: Cross multiply
    4,730,942.40x = 7,098,163.20 × 1,893,091.20
  4. Step 4: Simplify right side
    4,730,942.40x = 13,437,470,290,083.84
  5. Step 5: Solve for x
    x = 13,437,470,290,083.84/4,730,942.40
  6. Step 6: Final answer
    x = 2,840,336.90

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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.