Home / 2,005,130.41-2,767,080.60-1,087,359.28

Finding the Fourth Proportional to 2,005,130.41, 2,767,080.60 and 1,087,359.28

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Solution

The fourth proportional to 2,005,130.41, 2,767,080.60 and 1,087,359.28 is: 1,500,556.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,130.41 : 2,767,080.60 = 1,087,359.28 : x
  2. Step 2: Convert to fraction form
    2,005,130.41/2,767,080.60 = 1,087,359.28/x
  3. Step 3: Cross multiply
    2,005,130.41x = 2,767,080.60 × 1,087,359.28
  4. Step 4: Simplify right side
    2,005,130.41x = 3,008,810,757,922.67
  5. Step 5: Solve for x
    x = 3,008,810,757,922.67/2,005,130.41
  6. Step 6: Final answer
    x = 1,500,556.15

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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.