Home / 1,810,820.46-2,498,924.03-995,021.77

Finding the Fourth Proportional to 1,810,820.46, 2,498,924.03 and 995,021.77

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Solution

The fourth proportional to 1,810,820.46, 2,498,924.03 and 995,021.77 is: 1,373,125.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,820.46 : 2,498,924.03 = 995,021.77 : x
  2. Step 2: Convert to fraction form
    1,810,820.46/2,498,924.03 = 995,021.77/x
  3. Step 3: Cross multiply
    1,810,820.46x = 2,498,924.03 × 995,021.77
  4. Step 4: Simplify right side
    1,810,820.46x = 2,486,483,811,426.13
  5. Step 5: Solve for x
    x = 2,486,483,811,426.13/1,810,820.46
  6. Step 6: Final answer
    x = 1,373,125.53

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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.