Home / 2,102,462.73-3,155,687.91-1,301,320.89

Finding the Fourth Proportional to 2,102,462.73, 3,155,687.91 and 1,301,320.89

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Solution

The fourth proportional to 2,102,462.73, 3,155,687.91 and 1,301,320.89 is: 1,953,215.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,462.73 : 3,155,687.91 = 1,301,320.89 : x
  2. Step 2: Convert to fraction form
    2,102,462.73/3,155,687.91 = 1,301,320.89/x
  3. Step 3: Cross multiply
    2,102,462.73x = 3,155,687.91 × 1,301,320.89
  4. Step 4: Simplify right side
    2,102,462.73x = 4,106,562,599,603.44
  5. Step 5: Solve for x
    x = 4,106,562,599,603.44/2,102,462.73
  6. Step 6: Final answer
    x = 1,953,215.41

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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.