Home / 2,153,338.48-3,230,507.40-733,406.86

Finding the Fourth Proportional to 2,153,338.48, 3,230,507.40 and 733,406.86

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Solution

The fourth proportional to 2,153,338.48, 3,230,507.40 and 733,406.86 is: 1,100,280.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,338.48 : 3,230,507.40 = 733,406.86 : x
  2. Step 2: Convert to fraction form
    2,153,338.48/3,230,507.40 = 733,406.86/x
  3. Step 3: Cross multiply
    2,153,338.48x = 3,230,507.40 × 733,406.86
  4. Step 4: Simplify right side
    2,153,338.48x = 2,369,276,288,440.76
  5. Step 5: Solve for x
    x = 2,369,276,288,440.76/2,153,338.48
  6. Step 6: Final answer
    x = 1,100,280.48

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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.