Home / 2,362,708-3,260,537.06-1,289,620

Finding the Fourth Proportional to 2,362,708, 3,260,537.06 and 1,289,620

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Solution

The fourth proportional to 2,362,708, 3,260,537.06 and 1,289,620 is: 1,779,675.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,362,708 : 3,260,537.06 = 1,289,620 : x
  2. Step 2: Convert to fraction form
    2,362,708/3,260,537.06 = 1,289,620/x
  3. Step 3: Cross multiply
    2,362,708x = 3,260,537.06 × 1,289,620
  4. Step 4: Simplify right side
    2,362,708x = 4,204,853,803,317.20
  5. Step 5: Solve for x
    x = 4,204,853,803,317.20/2,362,708
  6. Step 6: Final answer
    x = 1,779,675.61

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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.