Home / 3,903,897.05-5,847,317.09-1,622,504.51

Finding the Fourth Proportional to 3,903,897.05, 5,847,317.09 and 1,622,504.51

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Solution

The fourth proportional to 3,903,897.05, 5,847,317.09 and 1,622,504.51 is: 2,430,212.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,897.05 : 5,847,317.09 = 1,622,504.51 : x
  2. Step 2: Convert to fraction form
    3,903,897.05/5,847,317.09 = 1,622,504.51/x
  3. Step 3: Cross multiply
    3,903,897.05x = 5,847,317.09 × 1,622,504.51
  4. Step 4: Simplify right side
    3,903,897.05x = 9,487,298,341,812.55
  5. Step 5: Solve for x
    x = 9,487,298,341,812.55/3,903,897.05
  6. Step 6: Final answer
    x = 2,430,212.23

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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.