Home / 3,830,931.86-5,286,684.24-2,199,444.44

Finding the Fourth Proportional to 3,830,931.86, 5,286,684.24 and 2,199,444.44

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Solution

The fourth proportional to 3,830,931.86, 5,286,684.24 and 2,199,444.44 is: 3,035,232.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,931.86 : 5,286,684.24 = 2,199,444.44 : x
  2. Step 2: Convert to fraction form
    3,830,931.86/5,286,684.24 = 2,199,444.44/x
  3. Step 3: Cross multiply
    3,830,931.86x = 5,286,684.24 × 2,199,444.44
  4. Step 4: Simplify right side
    3,830,931.86x = 11,627,768,257,703.62
  5. Step 5: Solve for x
    x = 11,627,768,257,703.62/3,830,931.86
  6. Step 6: Final answer
    x = 3,035,232.34

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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.