Home / 5,213,083.60-7,813,404.60-2,180,443.60

Finding the Fourth Proportional to 5,213,083.60, 7,813,404.60 and 2,180,443.60

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Solution

The fourth proportional to 5,213,083.60, 7,813,404.60 and 2,180,443.60 is: 3,268,063.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213,083.60 : 7,813,404.60 = 2,180,443.60 : x
  2. Step 2: Convert to fraction form
    5,213,083.60/7,813,404.60 = 2,180,443.60/x
  3. Step 3: Cross multiply
    5,213,083.60x = 7,813,404.60 × 2,180,443.60
  4. Step 4: Simplify right side
    5,213,083.60x = 17,036,688,054,280.56
  5. Step 5: Solve for x
    x = 17,036,688,054,280.56/5,213,083.60
  6. Step 6: Final answer
    x = 3,268,063.47

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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.