Home / 4,674,119.22-7,011,953.64-1,640,697.96

Finding the Fourth Proportional to 4,674,119.22, 7,011,953.64 and 1,640,697.96

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Solution

The fourth proportional to 4,674,119.22, 7,011,953.64 and 1,640,697.96 is: 2,461,318.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674,119.22 : 7,011,953.64 = 1,640,697.96 : x
  2. Step 2: Convert to fraction form
    4,674,119.22/7,011,953.64 = 1,640,697.96/x
  3. Step 3: Cross multiply
    4,674,119.22x = 7,011,953.64 × 1,640,697.96
  4. Step 4: Simplify right side
    4,674,119.22x = 11,504,498,032,762.57
  5. Step 5: Solve for x
    x = 11,504,498,032,762.57/4,674,119.22
  6. Step 6: Final answer
    x = 2,461,318.91

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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.