Home / 2,973,550.76-4,103,528.82-1,615,433.48

Finding the Fourth Proportional to 2,973,550.76, 4,103,528.82 and 1,615,433.48

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Solution

The fourth proportional to 2,973,550.76, 4,103,528.82 and 1,615,433.48 is: 2,229,313.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,550.76 : 4,103,528.82 = 1,615,433.48 : x
  2. Step 2: Convert to fraction form
    2,973,550.76/4,103,528.82 = 1,615,433.48/x
  3. Step 3: Cross multiply
    2,973,550.76x = 4,103,528.82 × 1,615,433.48
  4. Step 4: Simplify right side
    2,973,550.76x = 6,628,977,841,972.89
  5. Step 5: Solve for x
    x = 6,628,977,841,972.89/2,973,550.76
  6. Step 6: Final answer
    x = 2,229,313.83

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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.