Home / 2,923,820.68-4,381,900.77-1,404,480.69

Finding the Fourth Proportional to 2,923,820.68, 4,381,900.77 and 1,404,480.69

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Solution

The fourth proportional to 2,923,820.68, 4,381,900.77 and 1,404,480.69 is: 2,104,881.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,820.68 : 4,381,900.77 = 1,404,480.69 : x
  2. Step 2: Convert to fraction form
    2,923,820.68/4,381,900.77 = 1,404,480.69/x
  3. Step 3: Cross multiply
    2,923,820.68x = 4,381,900.77 × 1,404,480.69
  4. Step 4: Simplify right side
    2,923,820.68x = 6,154,295,022,701.86
  5. Step 5: Solve for x
    x = 6,154,295,022,701.86/2,923,820.68
  6. Step 6: Final answer
    x = 2,104,881.15

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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.