Home / 4,821,390.15-6,653,078.63-2,860,930.35

Finding the Fourth Proportional to 4,821,390.15, 6,653,078.63 and 2,860,930.35

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Solution

The fourth proportional to 4,821,390.15, 6,653,078.63 and 2,860,930.35 is: 3,947,822.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,390.15 : 6,653,078.63 = 2,860,930.35 : x
  2. Step 2: Convert to fraction form
    4,821,390.15/6,653,078.63 = 2,860,930.35/x
  3. Step 3: Cross multiply
    4,821,390.15x = 6,653,078.63 × 2,860,930.35
  4. Step 4: Simplify right side
    4,821,390.15x = 19,033,994,540,238.03
  5. Step 5: Solve for x
    x = 19,033,994,540,238.03/4,821,390.15
  6. Step 6: Final answer
    x = 3,947,822.92

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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.