Home / 2,679,828.85-4,020,365.04-882,647.83

Finding the Fourth Proportional to 2,679,828.85, 4,020,365.04 and 882,647.83

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Solution

The fourth proportional to 2,679,828.85, 4,020,365.04 and 882,647.83 is: 1,324,176.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,828.85 : 4,020,365.04 = 882,647.83 : x
  2. Step 2: Convert to fraction form
    2,679,828.85/4,020,365.04 = 882,647.83/x
  3. Step 3: Cross multiply
    2,679,828.85x = 4,020,365.04 × 882,647.83
  4. Step 4: Simplify right side
    2,679,828.85x = 3,548,566,478,363.86
  5. Step 5: Solve for x
    x = 3,548,566,478,363.86/2,679,828.85
  6. Step 6: Final answer
    x = 1,324,176.53

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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.