Home / 3,025,350.23-4,174,861.80-1,648,664.60

Finding the Fourth Proportional to 3,025,350.23, 4,174,861.80 and 1,648,664.60

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Solution

The fourth proportional to 3,025,350.23, 4,174,861.80 and 1,648,664.60 is: 2,275,090.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,350.23 : 4,174,861.80 = 1,648,664.60 : x
  2. Step 2: Convert to fraction form
    3,025,350.23/4,174,861.80 = 1,648,664.60/x
  3. Step 3: Cross multiply
    3,025,350.23x = 4,174,861.80 × 1,648,664.60
  4. Step 4: Simplify right side
    3,025,350.23x = 6,882,946,850,731.57
  5. Step 5: Solve for x
    x = 6,882,946,850,731.57/3,025,350.23
  6. Step 6: Final answer
    x = 2,275,090.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.