Home / 2,217,998.90-3,325,567.57-870,297.66

Finding the Fourth Proportional to 2,217,998.90, 3,325,567.57 and 870,297.66

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Solution

The fourth proportional to 2,217,998.90, 3,325,567.57 and 870,297.66 is: 1,304,885.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,998.90 : 3,325,567.57 = 870,297.66 : x
  2. Step 2: Convert to fraction form
    2,217,998.90/3,325,567.57 = 870,297.66/x
  3. Step 3: Cross multiply
    2,217,998.90x = 3,325,567.57 × 870,297.66
  4. Step 4: Simplify right side
    2,217,998.90x = 2,894,233,674,342.89
  5. Step 5: Solve for x
    x = 2,894,233,674,342.89/2,217,998.90
  6. Step 6: Final answer
    x = 1,304,885.08

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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.