Home / 3,091,214.40-4,636,821.60-2,825,793.60

Finding the Fourth Proportional to 3,091,214.40, 4,636,821.60 and 2,825,793.60

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Solution

The fourth proportional to 3,091,214.40, 4,636,821.60 and 2,825,793.60 is: 4,238,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,214.40 : 4,636,821.60 = 2,825,793.60 : x
  2. Step 2: Convert to fraction form
    3,091,214.40/4,636,821.60 = 2,825,793.60/x
  3. Step 3: Cross multiply
    3,091,214.40x = 4,636,821.60 × 2,825,793.60
  4. Step 4: Simplify right side
    3,091,214.40x = 13,102,700,801,621.76
  5. Step 5: Solve for x
    x = 13,102,700,801,621.76/3,091,214.40
  6. Step 6: Final answer
    x = 4,238,690.40

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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.