Home / 2,340,428.40-3,286,047.60-2,340,428.40

Finding the Fourth Proportional to 2,340,428.40, 3,286,047.60 and 2,340,428.40

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Solution

The fourth proportional to 2,340,428.40, 3,286,047.60 and 2,340,428.40 is: 3,286,047.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,428.40 : 3,286,047.60 = 2,340,428.40 : x
  2. Step 2: Convert to fraction form
    2,340,428.40/3,286,047.60 = 2,340,428.40/x
  3. Step 3: Cross multiply
    2,340,428.40x = 3,286,047.60 × 2,340,428.40
  4. Step 4: Simplify right side
    2,340,428.40x = 7,690,759,126,791.84
  5. Step 5: Solve for x
    x = 7,690,759,126,791.84/2,340,428.40
  6. Step 6: Final answer
    x = 3,286,047.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.