Home / 3,173,837.69-4,382,885.26-2,209,604.51

Finding the Fourth Proportional to 3,173,837.69, 4,382,885.26 and 2,209,604.51

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Solution

The fourth proportional to 3,173,837.69, 4,382,885.26 and 2,209,604.51 is: 3,051,335.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,837.69 : 4,382,885.26 = 2,209,604.51 : x
  2. Step 2: Convert to fraction form
    3,173,837.69/4,382,885.26 = 2,209,604.51/x
  3. Step 3: Cross multiply
    3,173,837.69x = 4,382,885.26 × 2,209,604.51
  4. Step 4: Simplify right side
    3,173,837.69x = 9,684,443,051,027.74
  5. Step 5: Solve for x
    x = 9,684,443,051,027.74/3,173,837.69
  6. Step 6: Final answer
    x = 3,051,335.32

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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.