Home / 5,152,678.56-7,110,918.36-2,860,839

Finding the Fourth Proportional to 5,152,678.56, 7,110,918.36 and 2,860,839

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Solution

The fourth proportional to 5,152,678.56, 7,110,918.36 and 2,860,839 is: 3,948,081.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152,678.56 : 7,110,918.36 = 2,860,839 : x
  2. Step 2: Convert to fraction form
    5,152,678.56/7,110,918.36 = 2,860,839/x
  3. Step 3: Cross multiply
    5,152,678.56x = 7,110,918.36 × 2,860,839
  4. Step 4: Simplify right side
    5,152,678.56x = 20,343,192,570,104.04
  5. Step 5: Solve for x
    x = 20,343,192,570,104.04/5,152,678.56
  6. Step 6: Final answer
    x = 3,948,081.05

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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.