Home / 3,508,626.58-5,262,936.45-1,320,604.77

Finding the Fourth Proportional to 3,508,626.58, 5,262,936.45 and 1,320,604.77

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Solution

The fourth proportional to 3,508,626.58, 5,262,936.45 and 1,320,604.77 is: 1,980,905.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,626.58 : 5,262,936.45 = 1,320,604.77 : x
  2. Step 2: Convert to fraction form
    3,508,626.58/5,262,936.45 = 1,320,604.77/x
  3. Step 3: Cross multiply
    3,508,626.58x = 5,262,936.45 × 1,320,604.77
  4. Step 4: Simplify right side
    3,508,626.58x = 6,950,258,953,762.18
  5. Step 5: Solve for x
    x = 6,950,258,953,762.18/3,508,626.58
  6. Step 6: Final answer
    x = 1,980,905.86

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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.