Home / 3,210,971.54-4,431,137.88-1,760,691.08

Finding the Fourth Proportional to 3,210,971.54, 4,431,137.88 and 1,760,691.08

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Solution

The fourth proportional to 3,210,971.54, 4,431,137.88 and 1,760,691.08 is: 2,429,752.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,971.54 : 4,431,137.88 = 1,760,691.08 : x
  2. Step 2: Convert to fraction form
    3,210,971.54/4,431,137.88 = 1,760,691.08/x
  3. Step 3: Cross multiply
    3,210,971.54x = 4,431,137.88 × 1,760,691.08
  4. Step 4: Simplify right side
    3,210,971.54x = 7,801,864,939,566.11
  5. Step 5: Solve for x
    x = 7,801,864,939,566.11/3,210,971.54
  6. Step 6: Final answer
    x = 2,429,752.13

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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.