Home / 2,813,247.35-4,219,871.06-683,317.11

Finding the Fourth Proportional to 2,813,247.35, 4,219,871.06 and 683,317.11

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Solution

The fourth proportional to 2,813,247.35, 4,219,871.06 and 683,317.11 is: 1,024,975.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,247.35 : 4,219,871.06 = 683,317.11 : x
  2. Step 2: Convert to fraction form
    2,813,247.35/4,219,871.06 = 683,317.11/x
  3. Step 3: Cross multiply
    2,813,247.35x = 4,219,871.06 × 683,317.11
  4. Step 4: Simplify right side
    2,813,247.35x = 2,883,510,093,875.25
  5. Step 5: Solve for x
    x = 2,883,510,093,875.25/2,813,247.35
  6. Step 6: Final answer
    x = 1,024,975.67

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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.