Home / 2,813,248.61-4,219,872.96-683,318.37

Finding the Fourth Proportional to 2,813,248.61, 4,219,872.96 and 683,318.37

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Solution

The fourth proportional to 2,813,248.61, 4,219,872.96 and 683,318.37 is: 1,024,977.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,248.61 : 4,219,872.96 = 683,318.37 : x
  2. Step 2: Convert to fraction form
    2,813,248.61/4,219,872.96 = 683,318.37/x
  3. Step 3: Cross multiply
    2,813,248.61x = 4,219,872.96 × 683,318.37
  4. Step 4: Simplify right side
    2,813,248.61x = 2,883,516,712,634.28
  5. Step 5: Solve for x
    x = 2,883,516,712,634.28/2,813,248.61
  6. Step 6: Final answer
    x = 1,024,977.57

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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.