Home / 3,384,621.30-4,670,750.18-1,835,879.12

Finding the Fourth Proportional to 3,384,621.30, 4,670,750.18 and 1,835,879.12

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Solution

The fourth proportional to 3,384,621.30, 4,670,750.18 and 1,835,879.12 is: 2,533,498.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384,621.30 : 4,670,750.18 = 1,835,879.12 : x
  2. Step 2: Convert to fraction form
    3,384,621.30/4,670,750.18 = 1,835,879.12/x
  3. Step 3: Cross multiply
    3,384,621.30x = 4,670,750.18 × 1,835,879.12
  4. Step 4: Simplify right side
    3,384,621.30x = 8,574,932,755,222.47
  5. Step 5: Solve for x
    x = 8,574,932,755,222.47/3,384,621.30
  6. Step 6: Final answer
    x = 2,533,498.43

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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.