Home / 2,790,552.60-4,185,828.90-2,743,313.40

Finding the Fourth Proportional to 2,790,552.60, 4,185,828.90 and 2,743,313.40

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Solution

The fourth proportional to 2,790,552.60, 4,185,828.90 and 2,743,313.40 is: 4,114,970.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,552.60 : 4,185,828.90 = 2,743,313.40 : x
  2. Step 2: Convert to fraction form
    2,790,552.60/4,185,828.90 = 2,743,313.40/x
  3. Step 3: Cross multiply
    2,790,552.60x = 4,185,828.90 × 2,743,313.40
  4. Step 4: Simplify right side
    2,790,552.60x = 11,483,040,511,477.26
  5. Step 5: Solve for x
    x = 11,483,040,511,477.26/2,790,552.60
  6. Step 6: Final answer
    x = 4,114,970.10

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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.