Home / 3,072,583.86-4,240,142.82-1,695,927.30

Finding the Fourth Proportional to 3,072,583.86, 4,240,142.82 and 1,695,927.30

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Solution

The fourth proportional to 3,072,583.86, 4,240,142.82 and 1,695,927.30 is: 2,340,367.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,583.86 : 4,240,142.82 = 1,695,927.30 : x
  2. Step 2: Convert to fraction form
    3,072,583.86/4,240,142.82 = 1,695,927.30/x
  3. Step 3: Cross multiply
    3,072,583.86x = 4,240,142.82 × 1,695,927.30
  4. Step 4: Simplify right side
    3,072,583.86x = 7,190,973,964,336.99
  5. Step 5: Solve for x
    x = 7,190,973,964,336.99/3,072,583.86
  6. Step 6: Final answer
    x = 2,340,367.03

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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.