Home / 3,452,971.51-4,766,019.68-2,039,732.89

Finding the Fourth Proportional to 3,452,971.51, 4,766,019.68 and 2,039,732.89

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Solution

The fourth proportional to 3,452,971.51, 4,766,019.68 and 2,039,732.89 is: 2,815,374.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,971.51 : 4,766,019.68 = 2,039,732.89 : x
  2. Step 2: Convert to fraction form
    3,452,971.51/4,766,019.68 = 2,039,732.89/x
  3. Step 3: Cross multiply
    3,452,971.51x = 4,766,019.68 × 2,039,732.89
  4. Step 4: Simplify right side
    3,452,971.51x = 9,721,407,071,853.18
  5. Step 5: Solve for x
    x = 9,721,407,071,853.18/3,452,971.51
  6. Step 6: Final answer
    x = 2,815,374.25

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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.