Home / 2,406,426.06-3,320,868.00-1,318,740.45

Finding the Fourth Proportional to 2,406,426.06, 3,320,868.00 and 1,318,740.45

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Solution

The fourth proportional to 2,406,426.06, 3,320,868.00 and 1,318,740.45 is: 1,819,861.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,426.06 : 3,320,868.00 = 1,318,740.45 : x
  2. Step 2: Convert to fraction form
    2,406,426.06/3,320,868.00 = 1,318,740.45/x
  3. Step 3: Cross multiply
    2,406,426.06x = 3,320,868.00 × 1,318,740.45
  4. Step 4: Simplify right side
    2,406,426.06x = 4,379,362,953,202.62
  5. Step 5: Solve for x
    x = 4,379,362,953,202.62/2,406,426.06
  6. Step 6: Final answer
    x = 1,819,861.84

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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.