Home / 2,291,762.37-3,437,374.96-775,440.78

Finding the Fourth Proportional to 2,291,762.37, 3,437,374.96 and 775,440.78

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Solution

The fourth proportional to 2,291,762.37, 3,437,374.96 and 775,440.78 is: 1,163,070.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,762.37 : 3,437,374.96 = 775,440.78 : x
  2. Step 2: Convert to fraction form
    2,291,762.37/3,437,374.96 = 775,440.78/x
  3. Step 3: Cross multiply
    2,291,762.37x = 3,437,374.96 × 775,440.78
  4. Step 4: Simplify right side
    2,291,762.37x = 2,665,480,720,134.87
  5. Step 5: Solve for x
    x = 2,665,480,720,134.87/2,291,762.37
  6. Step 6: Final answer
    x = 1,163,070.29

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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.