Home / 3,107,782.44-4,291,172.10-2,430,648.36

Finding the Fourth Proportional to 3,107,782.44, 4,291,172.10 and 2,430,648.36

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Solution

The fourth proportional to 3,107,782.44, 4,291,172.10 and 2,430,648.36 is: 3,356,197.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,782.44 : 4,291,172.10 = 2,430,648.36 : x
  2. Step 2: Convert to fraction form
    3,107,782.44/4,291,172.10 = 2,430,648.36/x
  3. Step 3: Cross multiply
    3,107,782.44x = 4,291,172.10 × 2,430,648.36
  4. Step 4: Simplify right side
    3,107,782.44x = 10,430,330,427,342.75
  5. Step 5: Solve for x
    x = 10,430,330,427,342.75/3,107,782.44
  6. Step 6: Final answer
    x = 3,356,197.10

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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.