Home / 2,011,101.12-2,775,248.64-1,105,676.16

Finding the Fourth Proportional to 2,011,101.12, 2,775,248.64 and 1,105,676.16

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Solution

The fourth proportional to 2,011,101.12, 2,775,248.64 and 1,105,676.16 is: 1,525,794.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,101.12 : 2,775,248.64 = 1,105,676.16 : x
  2. Step 2: Convert to fraction form
    2,011,101.12/2,775,248.64 = 1,105,676.16/x
  3. Step 3: Cross multiply
    2,011,101.12x = 2,775,248.64 × 1,105,676.16
  4. Step 4: Simplify right side
    2,011,101.12x = 3,068,526,259,320.42
  5. Step 5: Solve for x
    x = 3,068,526,259,320.42/2,011,101.12
  6. Step 6: Final answer
    x = 1,525,794.12

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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.