Home / 2,108,082.22-2,909,154.41-1,141,212.49

Finding the Fourth Proportional to 2,108,082.22, 2,909,154.41 and 1,141,212.49

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Solution

The fourth proportional to 2,108,082.22, 2,909,154.41 and 1,141,212.49 is: 1,574,873.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,082.22 : 2,909,154.41 = 1,141,212.49 : x
  2. Step 2: Convert to fraction form
    2,108,082.22/2,909,154.41 = 1,141,212.49/x
  3. Step 3: Cross multiply
    2,108,082.22x = 2,909,154.41 × 1,141,212.49
  4. Step 4: Simplify right side
    2,108,082.22x = 3,319,963,348,030.58
  5. Step 5: Solve for x
    x = 3,319,963,348,030.58/2,108,082.22
  6. Step 6: Final answer
    x = 1,574,873.75

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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.