Home / 2,313,271.38-3,186,610.51-1,968,001.48

Finding the Fourth Proportional to 2,313,271.38, 3,186,610.51 and 1,968,001.48

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Solution

The fourth proportional to 2,313,271.38, 3,186,610.51 and 1,968,001.48 is: 2,710,989.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,271.38 : 3,186,610.51 = 1,968,001.48 : x
  2. Step 2: Convert to fraction form
    2,313,271.38/3,186,610.51 = 1,968,001.48/x
  3. Step 3: Cross multiply
    2,313,271.38x = 3,186,610.51 × 1,968,001.48
  4. Step 4: Simplify right side
    2,313,271.38x = 6,271,254,199,863.56
  5. Step 5: Solve for x
    x = 6,271,254,199,863.56/2,313,271.38
  6. Step 6: Final answer
    x = 2,710,989.40

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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.