Home / 3,207,040-4,425,786.48-1,830,356.17

Finding the Fourth Proportional to 3,207,040, 4,425,786.48 and 1,830,356.17

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Solution

The fourth proportional to 3,207,040, 4,425,786.48 and 1,830,356.17 is: 2,525,932.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,040 : 4,425,786.48 = 1,830,356.17 : x
  2. Step 2: Convert to fraction form
    3,207,040/4,425,786.48 = 1,830,356.17/x
  3. Step 3: Cross multiply
    3,207,040x = 4,425,786.48 × 1,830,356.17
  4. Step 4: Simplify right side
    3,207,040x = 8,100,765,590,770.58
  5. Step 5: Solve for x
    x = 8,100,765,590,770.58/3,207,040
  6. Step 6: Final answer
    x = 2,525,932.20

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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.