Home / 3,345,120.75-4,615,896.41-1,854,934.98

Finding the Fourth Proportional to 3,345,120.75, 4,615,896.41 and 1,854,934.98

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Solution

The fourth proportional to 3,345,120.75, 4,615,896.41 and 1,854,934.98 is: 2,559,604.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,120.75 : 4,615,896.41 = 1,854,934.98 : x
  2. Step 2: Convert to fraction form
    3,345,120.75/4,615,896.41 = 1,854,934.98/x
  3. Step 3: Cross multiply
    3,345,120.75x = 4,615,896.41 × 1,854,934.98
  4. Step 4: Simplify right side
    3,345,120.75x = 8,562,187,729,127.16
  5. Step 5: Solve for x
    x = 8,562,187,729,127.16/3,345,120.75
  6. Step 6: Final answer
    x = 2,559,604.98

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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.