Home / 2,735,127.40-4,096,786.20-1,778,533.60

Finding the Fourth Proportional to 2,735,127.40, 4,096,786.20 and 1,778,533.60

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Solution

The fourth proportional to 2,735,127.40, 4,096,786.20 and 1,778,533.60 is: 2,663,960.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,127.40 : 4,096,786.20 = 1,778,533.60 : x
  2. Step 2: Convert to fraction form
    2,735,127.40/4,096,786.20 = 1,778,533.60/x
  3. Step 3: Cross multiply
    2,735,127.40x = 4,096,786.20 × 1,778,533.60
  4. Step 4: Simplify right side
    2,735,127.40x = 7,286,271,908,716.32
  5. Step 5: Solve for x
    x = 7,286,271,908,716.32/2,735,127.40
  6. Step 6: Final answer
    x = 2,663,960.70

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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.