Home / 4,850,648.12-6,692,203.88-3,109,277.67

Finding the Fourth Proportional to 4,850,648.12, 6,692,203.88 and 3,109,277.67

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Solution

The fourth proportional to 4,850,648.12, 6,692,203.88 and 3,109,277.67 is: 4,289,719.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850,648.12 : 6,692,203.88 = 3,109,277.67 : x
  2. Step 2: Convert to fraction form
    4,850,648.12/6,692,203.88 = 3,109,277.67/x
  3. Step 3: Cross multiply
    4,850,648.12x = 6,692,203.88 × 3,109,277.67
  4. Step 4: Simplify right side
    4,850,648.12x = 20,807,920,058,189.00
  5. Step 5: Solve for x
    x = 20,807,920,058,189.00/4,850,648.12
  6. Step 6: Final answer
    x = 4,289,719.55

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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.