Home / 2,388,807-3,296,553.70-1,315,719

Finding the Fourth Proportional to 2,388,807, 3,296,553.70 and 1,315,719

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Solution

The fourth proportional to 2,388,807, 3,296,553.70 and 1,315,719 is: 1,815,692.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,807 : 3,296,553.70 = 1,315,719 : x
  2. Step 2: Convert to fraction form
    2,388,807/3,296,553.70 = 1,315,719/x
  3. Step 3: Cross multiply
    2,388,807x = 3,296,553.70 × 1,315,719
  4. Step 4: Simplify right side
    2,388,807x = 4,337,338,337,610.30
  5. Step 5: Solve for x
    x = 4,337,338,337,610.30/2,388,807
  6. Step 6: Final answer
    x = 1,815,692.24

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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.