Home / 3,605,777.54-4,975,775.90-1,973,869.24

Finding the Fourth Proportional to 3,605,777.54, 4,975,775.90 and 1,973,869.24

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Solution

The fourth proportional to 3,605,777.54, 4,975,775.90 and 1,973,869.24 is: 2,723,831.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,777.54 : 4,975,775.90 = 1,973,869.24 : x
  2. Step 2: Convert to fraction form
    3,605,777.54/4,975,775.90 = 1,973,869.24/x
  3. Step 3: Cross multiply
    3,605,777.54x = 4,975,775.90 × 1,973,869.24
  4. Step 4: Simplify right side
    3,605,777.54x = 9,821,530,994,143.32
  5. Step 5: Solve for x
    x = 9,821,530,994,143.32/3,605,777.54
  6. Step 6: Final answer
    x = 2,723,831.65

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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.