Home / 3,153,920.48-4,352,464.68-1,864,982.96

Finding the Fourth Proportional to 3,153,920.48, 4,352,464.68 and 1,864,982.96

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Solution

The fourth proportional to 3,153,920.48, 4,352,464.68 and 1,864,982.96 is: 2,573,708.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,920.48 : 4,352,464.68 = 1,864,982.96 : x
  2. Step 2: Convert to fraction form
    3,153,920.48/4,352,464.68 = 1,864,982.96/x
  3. Step 3: Cross multiply
    3,153,920.48x = 4,352,464.68 × 1,864,982.96
  4. Step 4: Simplify right side
    3,153,920.48x = 8,117,272,462,201.85
  5. Step 5: Solve for x
    x = 8,117,272,462,201.85/3,153,920.48
  6. Step 6: Final answer
    x = 2,573,708.66

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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.