Home / 2,839,102.40-4,258,653.60-2,559,166.40

Finding the Fourth Proportional to 2,839,102.40, 4,258,653.60 and 2,559,166.40

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Solution

The fourth proportional to 2,839,102.40, 4,258,653.60 and 2,559,166.40 is: 3,838,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,102.40 : 4,258,653.60 = 2,559,166.40 : x
  2. Step 2: Convert to fraction form
    2,839,102.40/4,258,653.60 = 2,559,166.40/x
  3. Step 3: Cross multiply
    2,839,102.40x = 4,258,653.60 × 2,559,166.40
  4. Step 4: Simplify right side
    2,839,102.40x = 10,898,603,202,359.04
  5. Step 5: Solve for x
    x = 10,898,603,202,359.04/2,839,102.40
  6. Step 6: Final answer
    x = 3,838,749.60

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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.