Home / 3,470,270.90-4,788,293.28-2,180,363.96

Finding the Fourth Proportional to 3,470,270.90, 4,788,293.28 and 2,180,363.96

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Solution

The fourth proportional to 3,470,270.90, 4,788,293.28 and 2,180,363.96 is: 3,008,474.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,270.90 : 4,788,293.28 = 2,180,363.96 : x
  2. Step 2: Convert to fraction form
    3,470,270.90/4,788,293.28 = 2,180,363.96/x
  3. Step 3: Cross multiply
    3,470,270.90x = 4,788,293.28 × 2,180,363.96
  4. Step 4: Simplify right side
    3,470,270.90x = 10,440,222,097,622.19
  5. Step 5: Solve for x
    x = 10,440,222,097,622.19/3,470,270.90
  6. Step 6: Final answer
    x = 3,008,474.67

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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.