Home / 2,108,081.22-2,909,153.03-1,141,211.49

Finding the Fourth Proportional to 2,108,081.22, 2,909,153.03 and 1,141,211.49

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Solution

The fourth proportional to 2,108,081.22, 2,909,153.03 and 1,141,211.49 is: 1,574,872.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,081.22 : 2,909,153.03 = 1,141,211.49 : x
  2. Step 2: Convert to fraction form
    2,108,081.22/2,909,153.03 = 1,141,211.49/x
  3. Step 3: Cross multiply
    2,108,081.22x = 2,909,153.03 × 1,141,211.49
  4. Step 4: Simplify right side
    2,108,081.22x = 3,319,958,858,298.26
  5. Step 5: Solve for x
    x = 3,319,958,858,298.26/2,108,081.22
  6. Step 6: Final answer
    x = 1,574,872.37

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1.5x scale

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.