Home / 5,166,316.72-7,749,481.56-2,470,008.16

Finding the Fourth Proportional to 5,166,316.72, 7,749,481.56 and 2,470,008.16

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Solution

The fourth proportional to 5,166,316.72, 7,749,481.56 and 2,470,008.16 is: 3,705,015.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,166,316.72 : 7,749,481.56 = 2,470,008.16 : x
  2. Step 2: Convert to fraction form
    5,166,316.72/7,749,481.56 = 2,470,008.16/x
  3. Step 3: Cross multiply
    5,166,316.72x = 7,749,481.56 × 2,470,008.16
  4. Step 4: Simplify right side
    5,166,316.72x = 19,141,282,688,969.53
  5. Step 5: Solve for x
    x = 19,141,282,688,969.53/5,166,316.72
  6. Step 6: Final answer
    x = 3,705,015.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.