Home / 3,250,125.09-4,485,168.56-1,799,818.77

Finding the Fourth Proportional to 3,250,125.09, 4,485,168.56 and 1,799,818.77

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Solution

The fourth proportional to 3,250,125.09, 4,485,168.56 and 1,799,818.77 is: 2,483,747.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,125.09 : 4,485,168.56 = 1,799,818.77 : x
  2. Step 2: Convert to fraction form
    3,250,125.09/4,485,168.56 = 1,799,818.77/x
  3. Step 3: Cross multiply
    3,250,125.09x = 4,485,168.56 × 1,799,818.77
  4. Step 4: Simplify right side
    3,250,125.09x = 8,072,490,560,901.87
  5. Step 5: Solve for x
    x = 8,072,490,560,901.87/3,250,125.09
  6. Step 6: Final answer
    x = 2,483,747.65

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1.5x scale

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.