Home / 2,313,270.38-3,186,609.14-1,968,000.48

Finding the Fourth Proportional to 2,313,270.38, 3,186,609.14 and 1,968,000.48

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Solution

The fourth proportional to 2,313,270.38, 3,186,609.14 and 1,968,000.48 is: 2,710,988.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,270.38 : 3,186,609.14 = 1,968,000.48 : x
  2. Step 2: Convert to fraction form
    2,313,270.38/3,186,609.14 = 1,968,000.48/x
  3. Step 3: Cross multiply
    2,313,270.38x = 3,186,609.14 × 1,968,000.48
  4. Step 4: Simplify right side
    2,313,270.38x = 6,271,248,307,252.39
  5. Step 5: Solve for x
    x = 6,271,248,307,252.39/2,313,270.38
  6. Step 6: Final answer
    x = 2,710,988.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.