Home / 3,109,387.98-4,666,570.29-1,613,907.66

Finding the Fourth Proportional to 3,109,387.98, 4,666,570.29 and 1,613,907.66

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Solution

The fourth proportional to 3,109,387.98, 4,666,570.29 and 1,613,907.66 is: 2,422,153.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,387.98 : 4,666,570.29 = 1,613,907.66 : x
  2. Step 2: Convert to fraction form
    3,109,387.98/4,666,570.29 = 1,613,907.66/x
  3. Step 3: Cross multiply
    3,109,387.98x = 4,666,570.29 × 1,613,907.66
  4. Step 4: Simplify right side
    3,109,387.98x = 7,531,413,536,959.42
  5. Step 5: Solve for x
    x = 7,531,413,536,959.42/3,109,387.98
  6. Step 6: Final answer
    x = 2,422,153.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.