Home / 2,201,628.40-3,302,442.60-2,117,647.60

Finding the Fourth Proportional to 2,201,628.40, 3,302,442.60 and 2,117,647.60

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Solution

The fourth proportional to 2,201,628.40, 3,302,442.60 and 2,117,647.60 is: 3,176,471.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,628.40 : 3,302,442.60 = 2,117,647.60 : x
  2. Step 2: Convert to fraction form
    2,201,628.40/3,302,442.60 = 2,117,647.60/x
  3. Step 3: Cross multiply
    2,201,628.40x = 3,302,442.60 × 2,117,647.60
  4. Step 4: Simplify right side
    2,201,628.40x = 6,993,409,646,027.76
  5. Step 5: Solve for x
    x = 6,993,409,646,027.76/2,201,628.40
  6. Step 6: Final answer
    x = 3,176,471.40

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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.