Home / 2,823,258.81-3,896,120.52-1,534,099.21

Finding the Fourth Proportional to 2,823,258.81, 3,896,120.52 and 1,534,099.21

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Solution

The fourth proportional to 2,823,258.81, 3,896,120.52 and 1,534,099.21 is: 2,117,069.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,258.81 : 3,896,120.52 = 1,534,099.21 : x
  2. Step 2: Convert to fraction form
    2,823,258.81/3,896,120.52 = 1,534,099.21/x
  3. Step 3: Cross multiply
    2,823,258.81x = 3,896,120.52 × 1,534,099.21
  4. Step 4: Simplify right side
    2,823,258.81x = 5,977,035,423,972.17
  5. Step 5: Solve for x
    x = 5,977,035,423,972.17/2,823,258.81
  6. Step 6: Final answer
    x = 2,117,069.61

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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.