Home / 3,046,488-4,204,153.44-1,688,448.48

Finding the Fourth Proportional to 3,046,488, 4,204,153.44 and 1,688,448.48

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Solution

The fourth proportional to 3,046,488, 4,204,153.44 and 1,688,448.48 is: 2,330,058.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,488 : 4,204,153.44 = 1,688,448.48 : x
  2. Step 2: Convert to fraction form
    3,046,488/4,204,153.44 = 1,688,448.48/x
  3. Step 3: Cross multiply
    3,046,488x = 4,204,153.44 × 1,688,448.48
  4. Step 4: Simplify right side
    3,046,488x = 7,098,496,485,454.77
  5. Step 5: Solve for x
    x = 7,098,496,485,454.77/3,046,488
  6. Step 6: Final answer
    x = 2,330,058.90

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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.