Home / 3,721,477.50-5,135,256.16-2,089,871.62

Finding the Fourth Proportional to 3,721,477.50, 5,135,256.16 and 2,089,871.62

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Solution

The fourth proportional to 3,721,477.50, 5,135,256.16 and 2,089,871.62 is: 2,883,807.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,477.50 : 5,135,256.16 = 2,089,871.62 : x
  2. Step 2: Convert to fraction form
    3,721,477.50/5,135,256.16 = 2,089,871.62/x
  3. Step 3: Cross multiply
    3,721,477.50x = 5,135,256.16 × 2,089,871.62
  4. Step 4: Simplify right side
    3,721,477.50x = 10,732,026,092,151.36
  5. Step 5: Solve for x
    x = 10,732,026,092,151.36/3,721,477.50
  6. Step 6: Final answer
    x = 2,883,807.87

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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.