Home / 2,122,886.56-3,184,514.40-683,714.80

Finding the Fourth Proportional to 2,122,886.56, 3,184,514.40 and 683,714.80

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Solution

The fourth proportional to 2,122,886.56, 3,184,514.40 and 683,714.80 is: 1,025,631.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,886.56 : 3,184,514.40 = 683,714.80 : x
  2. Step 2: Convert to fraction form
    2,122,886.56/3,184,514.40 = 683,714.80/x
  3. Step 3: Cross multiply
    2,122,886.56x = 3,184,514.40 × 683,714.80
  4. Step 4: Simplify right side
    2,122,886.56x = 2,177,299,626,093.12
  5. Step 5: Solve for x
    x = 2,177,299,626,093.12/2,122,886.56
  6. Step 6: Final answer
    x = 1,025,631.64

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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.