Home / 2,813,027.94-4,219,483.59-683,123.22

Finding the Fourth Proportional to 2,813,027.94, 4,219,483.59 and 683,123.22

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Solution

The fourth proportional to 2,813,027.94, 4,219,483.59 and 683,123.22 is: 1,024,670.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,027.94 : 4,219,483.59 = 683,123.22 : x
  2. Step 2: Convert to fraction form
    2,813,027.94/4,219,483.59 = 683,123.22/x
  3. Step 3: Cross multiply
    2,813,027.94x = 4,219,483.59 × 683,123.22
  4. Step 4: Simplify right side
    2,813,027.94x = 2,882,427,216,737.96
  5. Step 5: Solve for x
    x = 2,882,427,216,737.96/2,813,027.94
  6. Step 6: Final answer
    x = 1,024,670.67

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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.