Home / 3,103,806.87-4,283,212.23-1,745,679.87

Finding the Fourth Proportional to 3,103,806.87, 4,283,212.23 and 1,745,679.87

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Solution

The fourth proportional to 3,103,806.87, 4,283,212.23 and 1,745,679.87 is: 2,409,015.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,806.87 : 4,283,212.23 = 1,745,679.87 : x
  2. Step 2: Convert to fraction form
    3,103,806.87/4,283,212.23 = 1,745,679.87/x
  3. Step 3: Cross multiply
    3,103,806.87x = 4,283,212.23 × 1,745,679.87
  4. Step 4: Simplify right side
    3,103,806.87x = 7,477,117,368,848.81
  5. Step 5: Solve for x
    x = 7,477,117,368,848.81/3,103,806.87
  6. Step 6: Final answer
    x = 2,409,015.02

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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.