Home / 2,242,670.35-3,361,643.16-1,118,377.39

Finding the Fourth Proportional to 2,242,670.35, 3,361,643.16 and 1,118,377.39

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Solution

The fourth proportional to 2,242,670.35, 3,361,643.16 and 1,118,377.39 is: 1,676,388.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,670.35 : 3,361,643.16 = 1,118,377.39 : x
  2. Step 2: Convert to fraction form
    2,242,670.35/3,361,643.16 = 1,118,377.39/x
  3. Step 3: Cross multiply
    2,242,670.35x = 3,361,643.16 × 1,118,377.39
  4. Step 4: Simplify right side
    2,242,670.35x = 3,759,585,703,392.15
  5. Step 5: Solve for x
    x = 3,759,585,703,392.15/2,242,670.35
  6. Step 6: Final answer
    x = 1,676,388.02

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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.