Home / 2,011,098.88-2,775,326.88-1,105,739.20

Finding the Fourth Proportional to 2,011,098.88, 2,775,326.88 and 1,105,739.20

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Solution

The fourth proportional to 2,011,098.88, 2,775,326.88 and 1,105,739.20 is: 1,525,925.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,098.88 : 2,775,326.88 = 1,105,739.20 : x
  2. Step 2: Convert to fraction form
    2,011,098.88/2,775,326.88 = 1,105,739.20/x
  3. Step 3: Cross multiply
    2,011,098.88x = 2,775,326.88 × 1,105,739.20
  4. Step 4: Simplify right side
    2,011,098.88x = 3,068,787,724,029.70
  5. Step 5: Solve for x
    x = 3,068,787,724,029.70/2,011,098.88
  6. Step 6: Final answer
    x = 1,525,925.83

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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.