Home / 3,071,064.34-4,238,083.47-1,694,407.96

Finding the Fourth Proportional to 3,071,064.34, 4,238,083.47 and 1,694,407.96

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Solution

The fourth proportional to 3,071,064.34, 4,238,083.47 and 1,694,407.96 is: 2,338,291.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,064.34 : 4,238,083.47 = 1,694,407.96 : x
  2. Step 2: Convert to fraction form
    3,071,064.34/4,238,083.47 = 1,694,407.96/x
  3. Step 3: Cross multiply
    3,071,064.34x = 4,238,083.47 × 1,694,407.96
  4. Step 4: Simplify right side
    3,071,064.34x = 7,181,042,366,712.42
  5. Step 5: Solve for x
    x = 7,181,042,366,712.42/3,071,064.34
  6. Step 6: Final answer
    x = 2,338,291.08

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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.