Home / 3,109,166.48-4,290,631.08-1,751,476.88

Finding the Fourth Proportional to 3,109,166.48, 4,290,631.08 and 1,751,476.88

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Solution

The fourth proportional to 3,109,166.48, 4,290,631.08 and 1,751,476.88 is: 2,417,027.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,166.48 : 4,290,631.08 = 1,751,476.88 : x
  2. Step 2: Convert to fraction form
    3,109,166.48/4,290,631.08 = 1,751,476.88/x
  3. Step 3: Cross multiply
    3,109,166.48x = 4,290,631.08 × 1,751,476.88
  4. Step 4: Simplify right side
    3,109,166.48x = 7,514,941,137,229.43
  5. Step 5: Solve for x
    x = 7,514,941,137,229.43/3,109,166.48
  6. Step 6: Final answer
    x = 2,417,027.58

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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.