Home / 4,161,362.40-6,242,216.40-1,321,394.40

Finding the Fourth Proportional to 4,161,362.40, 6,242,216.40 and 1,321,394.40

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Solution

The fourth proportional to 4,161,362.40, 6,242,216.40 and 1,321,394.40 is: 1,982,146.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,362.40 : 6,242,216.40 = 1,321,394.40 : x
  2. Step 2: Convert to fraction form
    4,161,362.40/6,242,216.40 = 1,321,394.40/x
  3. Step 3: Cross multiply
    4,161,362.40x = 6,242,216.40 × 1,321,394.40
  4. Step 4: Simplify right side
    4,161,362.40x = 8,248,429,794,548.16
  5. Step 5: Solve for x
    x = 8,248,429,794,548.16/4,161,362.40
  6. Step 6: Final answer
    x = 1,982,146.47

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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.