Home / 2,695,109.60-4,042,664.40-2,216,812.70

Finding the Fourth Proportional to 2,695,109.60, 4,042,664.40 and 2,216,812.70

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Solution

The fourth proportional to 2,695,109.60, 4,042,664.40 and 2,216,812.70 is: 3,325,219.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,109.60 : 4,042,664.40 = 2,216,812.70 : x
  2. Step 2: Convert to fraction form
    2,695,109.60/4,042,664.40 = 2,216,812.70/x
  3. Step 3: Cross multiply
    2,695,109.60x = 4,042,664.40 × 2,216,812.70
  4. Step 4: Simplify right side
    2,695,109.60x = 8,961,829,783,757.88
  5. Step 5: Solve for x
    x = 8,961,829,783,757.88/2,695,109.60
  6. Step 6: Final answer
    x = 3,325,219.05

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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.