Home / 2,258,197.01-3,116,315.03-1,225,705.03

Finding the Fourth Proportional to 2,258,197.01, 3,116,315.03 and 1,225,705.03

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Solution

The fourth proportional to 2,258,197.01, 3,116,315.03 and 1,225,705.03 is: 1,691,474.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,197.01 : 3,116,315.03 = 1,225,705.03 : x
  2. Step 2: Convert to fraction form
    2,258,197.01/3,116,315.03 = 1,225,705.03/x
  3. Step 3: Cross multiply
    2,258,197.01x = 3,116,315.03 × 1,225,705.03
  4. Step 4: Simplify right side
    2,258,197.01x = 3,819,682,993,416.29
  5. Step 5: Solve for x
    x = 3,819,682,993,416.29/2,258,197.01
  6. Step 6: Final answer
    x = 1,691,474.65

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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.