Home / 5,254,564.86-7,250,062.66-3,189,529.60

Finding the Fourth Proportional to 5,254,564.86, 7,250,062.66 and 3,189,529.60

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Solution

The fourth proportional to 5,254,564.86, 7,250,062.66 and 3,189,529.60 is: 4,400,800.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,564.86 : 7,250,062.66 = 3,189,529.60 : x
  2. Step 2: Convert to fraction form
    5,254,564.86/7,250,062.66 = 3,189,529.60/x
  3. Step 3: Cross multiply
    5,254,564.86x = 7,250,062.66 × 3,189,529.60
  4. Step 4: Simplify right side
    5,254,564.86x = 23,124,289,455,924.74
  5. Step 5: Solve for x
    x = 23,124,289,455,924.74/5,254,564.86
  6. Step 6: Final answer
    x = 4,400,800.08

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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.