Home / 3,670,405.15-5,505,607.73-1,011,013.15

Finding the Fourth Proportional to 3,670,405.15, 5,505,607.73 and 1,011,013.15

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Solution

The fourth proportional to 3,670,405.15, 5,505,607.73 and 1,011,013.15 is: 1,516,519.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,405.15 : 5,505,607.73 = 1,011,013.15 : x
  2. Step 2: Convert to fraction form
    3,670,405.15/5,505,607.73 = 1,011,013.15/x
  3. Step 3: Cross multiply
    3,670,405.15x = 5,505,607.73 × 1,011,013.15
  4. Step 4: Simplify right side
    3,670,405.15x = 5,566,241,813,771.65
  5. Step 5: Solve for x
    x = 5,566,241,813,771.65/3,670,405.15
  6. Step 6: Final answer
    x = 1,516,519.73

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.