Home / 2,362,705-3,260,532.92-1,289,617

Finding the Fourth Proportional to 2,362,705, 3,260,532.92 and 1,289,617

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Solution

The fourth proportional to 2,362,705, 3,260,532.92 and 1,289,617 is: 1,779,671.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,362,705 : 3,260,532.92 = 1,289,617 : x
  2. Step 2: Convert to fraction form
    2,362,705/3,260,532.92 = 1,289,617/x
  3. Step 3: Cross multiply
    2,362,705x = 3,260,532.92 × 1,289,617
  4. Step 4: Simplify right side
    2,362,705x = 4,204,838,682,691.64
  5. Step 5: Solve for x
    x = 4,204,838,682,691.64/2,362,705
  6. Step 6: Final answer
    x = 1,779,671.47

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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.