Home / 2,697,037.20-4,048,176.60-2,104,448.40

Finding the Fourth Proportional to 2,697,037.20, 4,048,176.60 and 2,104,448.40

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Solution

The fourth proportional to 2,697,037.20, 4,048,176.60 and 2,104,448.40 is: 3,158,717.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,037.20 : 4,048,176.60 = 2,104,448.40 : x
  2. Step 2: Convert to fraction form
    2,697,037.20/4,048,176.60 = 2,104,448.40/x
  3. Step 3: Cross multiply
    2,697,037.20x = 4,048,176.60 × 2,104,448.40
  4. Step 4: Simplify right side
    2,697,037.20x = 8,519,178,768,787.44
  5. Step 5: Solve for x
    x = 8,519,178,768,787.44/2,697,037.20
  6. Step 6: Final answer
    x = 3,158,717.56

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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.