Home / 2,470,101-3,408,739.38-1,339,605

Finding the Fourth Proportional to 2,470,101, 3,408,739.38 and 1,339,605

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Solution

The fourth proportional to 2,470,101, 3,408,739.38 and 1,339,605 is: 1,848,654.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,101 : 3,408,739.38 = 1,339,605 : x
  2. Step 2: Convert to fraction form
    2,470,101/3,408,739.38 = 1,339,605/x
  3. Step 3: Cross multiply
    2,470,101x = 3,408,739.38 × 1,339,605
  4. Step 4: Simplify right side
    2,470,101x = 4,566,364,317,144.90
  5. Step 5: Solve for x
    x = 4,566,364,317,144.90/2,470,101
  6. Step 6: Final answer
    x = 1,848,654.90

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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.