Home / 2,847,319.16-4,271,606.14-825,647.48

Finding the Fourth Proportional to 2,847,319.16, 4,271,606.14 and 825,647.48

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Solution

The fourth proportional to 2,847,319.16, 4,271,606.14 and 825,647.48 is: 1,238,653.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,319.16 : 4,271,606.14 = 825,647.48 : x
  2. Step 2: Convert to fraction form
    2,847,319.16/4,271,606.14 = 825,647.48/x
  3. Step 3: Cross multiply
    2,847,319.16x = 4,271,606.14 × 825,647.48
  4. Step 4: Simplify right side
    2,847,319.16x = 3,526,840,840,349.02
  5. Step 5: Solve for x
    x = 3,526,840,840,349.02/2,847,319.16
  6. Step 6: Final answer
    x = 1,238,653.15

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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.