Home / 3,369,920.80-5,054,881.20-973,843.60

Finding the Fourth Proportional to 3,369,920.80, 5,054,881.20 and 973,843.60

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Solution

The fourth proportional to 3,369,920.80, 5,054,881.20 and 973,843.60 is: 1,460,765.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,920.80 : 5,054,881.20 = 973,843.60 : x
  2. Step 2: Convert to fraction form
    3,369,920.80/5,054,881.20 = 973,843.60/x
  3. Step 3: Cross multiply
    3,369,920.80x = 5,054,881.20 × 973,843.60
  4. Step 4: Simplify right side
    3,369,920.80x = 4,922,663,705,380.32
  5. Step 5: Solve for x
    x = 4,922,663,705,380.32/3,369,920.80
  6. Step 6: Final answer
    x = 1,460,765.40

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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.