Home / 3,155,652.27-4,728,661.34-1,873,735.34

Finding the Fourth Proportional to 3,155,652.27, 4,728,661.34 and 1,873,735.34

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Solution

The fourth proportional to 3,155,652.27, 4,728,661.34 and 1,873,735.34 is: 2,807,742.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,652.27 : 4,728,661.34 = 1,873,735.34 : x
  2. Step 2: Convert to fraction form
    3,155,652.27/4,728,661.34 = 1,873,735.34/x
  3. Step 3: Cross multiply
    3,155,652.27x = 4,728,661.34 × 1,873,735.34
  4. Step 4: Simplify right side
    3,155,652.27x = 8,860,259,830,637.77
  5. Step 5: Solve for x
    x = 8,860,259,830,637.77/3,155,652.27
  6. Step 6: Final answer
    x = 2,807,742.77

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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.