Home / 2,972,360.15-4,101,856.83-1,683,449.67

Finding the Fourth Proportional to 2,972,360.15, 4,101,856.83 and 1,683,449.67

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Solution

The fourth proportional to 2,972,360.15, 4,101,856.83 and 1,683,449.67 is: 2,323,160.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,360.15 : 4,101,856.83 = 1,683,449.67 : x
  2. Step 2: Convert to fraction form
    2,972,360.15/4,101,856.83 = 1,683,449.67/x
  3. Step 3: Cross multiply
    2,972,360.15x = 4,101,856.83 × 1,683,449.67
  4. Step 4: Simplify right side
    2,972,360.15x = 6,905,269,526,850.75
  5. Step 5: Solve for x
    x = 6,905,269,526,850.75/2,972,360.15
  6. Step 6: Final answer
    x = 2,323,160.45

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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.