Home / 2,242,393.60-3,361,590.48-822,118.72

Finding the Fourth Proportional to 2,242,393.60, 3,361,590.48 and 822,118.72

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Solution

The fourth proportional to 2,242,393.60, 3,361,590.48 and 822,118.72 is: 1,232,444.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,393.60 : 3,361,590.48 = 822,118.72 : x
  2. Step 2: Convert to fraction form
    2,242,393.60/3,361,590.48 = 822,118.72/x
  3. Step 3: Cross multiply
    2,242,393.60x = 3,361,590.48 × 822,118.72
  4. Step 4: Simplify right side
    2,242,393.60x = 2,763,626,462,581.79
  5. Step 5: Solve for x
    x = 2,763,626,462,581.79/2,242,393.60
  6. Step 6: Final answer
    x = 1,232,444.86

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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.