Home / 2,112,527.02-3,167,995.02-764,356.34

Finding the Fourth Proportional to 2,112,527.02, 3,167,995.02 and 764,356.34

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Solution

The fourth proportional to 2,112,527.02, 3,167,995.02 and 764,356.34 is: 1,146,246.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,527.02 : 3,167,995.02 = 764,356.34 : x
  2. Step 2: Convert to fraction form
    2,112,527.02/3,167,995.02 = 764,356.34/x
  3. Step 3: Cross multiply
    2,112,527.02x = 3,167,995.02 × 764,356.34
  4. Step 4: Simplify right side
    2,112,527.02x = 2,421,477,078,625.43
  5. Step 5: Solve for x
    x = 2,421,477,078,625.43/2,112,527.02
  6. Step 6: Final answer
    x = 1,146,246.68

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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.