Home / 2,821,356.16-4,232,194.18-902,435.92

Finding the Fourth Proportional to 2,821,356.16, 4,232,194.18 and 902,435.92

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Solution

The fourth proportional to 2,821,356.16, 4,232,194.18 and 902,435.92 is: 1,353,705.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,356.16 : 4,232,194.18 = 902,435.92 : x
  2. Step 2: Convert to fraction form
    2,821,356.16/4,232,194.18 = 902,435.92/x
  3. Step 3: Cross multiply
    2,821,356.16x = 4,232,194.18 × 902,435.92
  4. Step 4: Simplify right side
    2,821,356.16x = 3,819,284,048,446.95
  5. Step 5: Solve for x
    x = 3,819,284,048,446.95/2,821,356.16
  6. Step 6: Final answer
    x = 1,353,705.04

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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.