Home / 2,113,505.70-3,167,660.48-974,687.01

Finding the Fourth Proportional to 2,113,505.70, 3,167,660.48 and 974,687.01

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Solution

The fourth proportional to 2,113,505.70, 3,167,660.48 and 974,687.01 is: 1,460,832.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,505.70 : 3,167,660.48 = 974,687.01 : x
  2. Step 2: Convert to fraction form
    2,113,505.70/3,167,660.48 = 974,687.01/x
  3. Step 3: Cross multiply
    2,113,505.70x = 3,167,660.48 × 974,687.01
  4. Step 4: Simplify right side
    2,113,505.70x = 3,087,477,517,072.93
  5. Step 5: Solve for x
    x = 3,087,477,517,072.93/2,113,505.70
  6. Step 6: Final answer
    x = 1,460,832.36

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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.