Home / 2,008,041.42-2,771,120.97-1,090,281.54

Finding the Fourth Proportional to 2,008,041.42, 2,771,120.97 and 1,090,281.54

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Solution

The fourth proportional to 2,008,041.42, 2,771,120.97 and 1,090,281.54 is: 1,504,601.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,041.42 : 2,771,120.97 = 1,090,281.54 : x
  2. Step 2: Convert to fraction form
    2,008,041.42/2,771,120.97 = 1,090,281.54/x
  3. Step 3: Cross multiply
    2,008,041.42x = 2,771,120.97 × 1,090,281.54
  4. Step 4: Simplify right side
    2,008,041.42x = 3,021,302,038,697.89
  5. Step 5: Solve for x
    x = 3,021,302,038,697.89/2,008,041.42
  6. Step 6: Final answer
    x = 1,504,601.45

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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.