Home / 4,222,573.12-5,826,994.74-2,288,792.18

Finding the Fourth Proportional to 4,222,573.12, 5,826,994.74 and 2,288,792.18

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Solution

The fourth proportional to 4,222,573.12, 5,826,994.74 and 2,288,792.18 is: 3,158,448.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222,573.12 : 5,826,994.74 = 2,288,792.18 : x
  2. Step 2: Convert to fraction form
    4,222,573.12/5,826,994.74 = 2,288,792.18/x
  3. Step 3: Cross multiply
    4,222,573.12x = 5,826,994.74 × 2,288,792.18
  4. Step 4: Simplify right side
    4,222,573.12x = 13,336,779,993,813.13
  5. Step 5: Solve for x
    x = 13,336,779,993,813.13/4,222,573.12
  6. Step 6: Final answer
    x = 3,158,448.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.