Home / 3,913,090.80-5,869,636.20-2,695,369.20

Finding the Fourth Proportional to 3,913,090.80, 5,869,636.20 and 2,695,369.20

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Solution

The fourth proportional to 3,913,090.80, 5,869,636.20 and 2,695,369.20 is: 4,043,053.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,090.80 : 5,869,636.20 = 2,695,369.20 : x
  2. Step 2: Convert to fraction form
    3,913,090.80/5,869,636.20 = 2,695,369.20/x
  3. Step 3: Cross multiply
    3,913,090.80x = 5,869,636.20 × 2,695,369.20
  4. Step 4: Simplify right side
    3,913,090.80x = 15,820,836,628,685.04
  5. Step 5: Solve for x
    x = 15,820,836,628,685.04/3,913,090.80
  6. Step 6: Final answer
    x = 4,043,053.80

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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.