Home / 2,196,305.48-3,293,686.40-658,842.46

Finding the Fourth Proportional to 2,196,305.48, 3,293,686.40 and 658,842.46

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Solution

The fourth proportional to 2,196,305.48, 3,293,686.40 and 658,842.46 is: 988,032.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,305.48 : 3,293,686.40 = 658,842.46 : x
  2. Step 2: Convert to fraction form
    2,196,305.48/3,293,686.40 = 658,842.46/x
  3. Step 3: Cross multiply
    2,196,305.48x = 3,293,686.40 × 658,842.46
  4. Step 4: Simplify right side
    2,196,305.48x = 2,170,020,438,716.12
  5. Step 5: Solve for x
    x = 2,170,020,438,716.12/2,196,305.48
  6. Step 6: Final answer
    x = 988,032.15

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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.