Home / 4,684,199.88-7,021,514.32-2,658,164.70

Finding the Fourth Proportional to 4,684,199.88, 7,021,514.32 and 2,658,164.70

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Solution

The fourth proportional to 4,684,199.88, 7,021,514.32 and 2,658,164.70 is: 3,984,531.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684,199.88 : 7,021,514.32 = 2,658,164.70 : x
  2. Step 2: Convert to fraction form
    4,684,199.88/7,021,514.32 = 2,658,164.70/x
  3. Step 3: Cross multiply
    4,684,199.88x = 7,021,514.32 × 2,658,164.70
  4. Step 4: Simplify right side
    4,684,199.88x = 18,664,341,505,968.51
  5. Step 5: Solve for x
    x = 18,664,341,505,968.51/4,684,199.88
  6. Step 6: Final answer
    x = 3,984,531.40

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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.