Home / 3,636,603.92-5,018,738.86-2,005,008.36

Finding the Fourth Proportional to 3,636,603.92, 5,018,738.86 and 2,005,008.36

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Solution

The fourth proportional to 3,636,603.92, 5,018,738.86 and 2,005,008.36 is: 2,767,035.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,603.92 : 5,018,738.86 = 2,005,008.36 : x
  2. Step 2: Convert to fraction form
    3,636,603.92/5,018,738.86 = 2,005,008.36/x
  3. Step 3: Cross multiply
    3,636,603.92x = 5,018,738.86 × 2,005,008.36
  4. Step 4: Simplify right side
    3,636,603.92x = 10,062,613,370,956.87
  5. Step 5: Solve for x
    x = 10,062,613,370,956.87/3,636,603.92
  6. Step 6: Final answer
    x = 2,767,035.84

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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.