Home / 2,213,412.90-3,054,429.15-1,233,301.26

Finding the Fourth Proportional to 2,213,412.90, 3,054,429.15 and 1,233,301.26

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Solution

The fourth proportional to 2,213,412.90, 3,054,429.15 and 1,233,301.26 is: 1,701,910.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,412.90 : 3,054,429.15 = 1,233,301.26 : x
  2. Step 2: Convert to fraction form
    2,213,412.90/3,054,429.15 = 1,233,301.26/x
  3. Step 3: Cross multiply
    2,213,412.90x = 3,054,429.15 × 1,233,301.26
  4. Step 4: Simplify right side
    2,213,412.90x = 3,767,031,319,275.73
  5. Step 5: Solve for x
    x = 3,767,031,319,275.73/2,213,412.90
  6. Step 6: Final answer
    x = 1,701,910.80

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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.