Home / 3,765,989.70-5,197,004.55-2,047,153.50

Finding the Fourth Proportional to 3,765,989.70, 5,197,004.55 and 2,047,153.50

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Solution

The fourth proportional to 3,765,989.70, 5,197,004.55 and 2,047,153.50 is: 2,825,038.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,989.70 : 5,197,004.55 = 2,047,153.50 : x
  2. Step 2: Convert to fraction form
    3,765,989.70/5,197,004.55 = 2,047,153.50/x
  3. Step 3: Cross multiply
    3,765,989.70x = 5,197,004.55 × 2,047,153.50
  4. Step 4: Simplify right side
    3,765,989.70x = 10,639,066,054,048.42
  5. Step 5: Solve for x
    x = 10,639,066,054,048.42/3,765,989.70
  6. Step 6: Final answer
    x = 2,825,038.54

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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.