Home / 2,631,586.68-3,631,590.54-1,485,740.85

Finding the Fourth Proportional to 2,631,586.68, 3,631,590.54 and 1,485,740.85

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Solution

The fourth proportional to 2,631,586.68, 3,631,590.54 and 1,485,740.85 is: 2,050,322.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,586.68 : 3,631,590.54 = 1,485,740.85 : x
  2. Step 2: Convert to fraction form
    2,631,586.68/3,631,590.54 = 1,485,740.85/x
  3. Step 3: Cross multiply
    2,631,586.68x = 3,631,590.54 × 1,485,740.85
  4. Step 4: Simplify right side
    2,631,586.68x = 5,395,602,415,751.56
  5. Step 5: Solve for x
    x = 5,395,602,415,751.56/2,631,586.68
  6. Step 6: Final answer
    x = 2,050,322.89

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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.