Home / 2,569,410.40-3,850,112.40-971,101.60

Finding the Fourth Proportional to 2,569,410.40, 3,850,112.40 and 971,101.60

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Solution

The fourth proportional to 2,569,410.40, 3,850,112.40 and 971,101.60 is: 1,455,139.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,410.40 : 3,850,112.40 = 971,101.60 : x
  2. Step 2: Convert to fraction form
    2,569,410.40/3,850,112.40 = 971,101.60/x
  3. Step 3: Cross multiply
    2,569,410.40x = 3,850,112.40 × 971,101.60
  4. Step 4: Simplify right side
    2,569,410.40x = 3,738,850,311,819.84
  5. Step 5: Solve for x
    x = 3,738,850,311,819.84/2,569,410.40
  6. Step 6: Final answer
    x = 1,455,139.40

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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.