Home / 2,461,883-3,397,515.90-1,388,795

Finding the Fourth Proportional to 2,461,883, 3,397,515.90 and 1,388,795

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Solution

The fourth proportional to 2,461,883, 3,397,515.90 and 1,388,795 is: 1,916,603.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,883 : 3,397,515.90 = 1,388,795 : x
  2. Step 2: Convert to fraction form
    2,461,883/3,397,515.90 = 1,388,795/x
  3. Step 3: Cross multiply
    2,461,883x = 3,397,515.90 × 1,388,795
  4. Step 4: Simplify right side
    2,461,883x = 4,718,453,094,340.50
  5. Step 5: Solve for x
    x = 4,718,453,094,340.50/2,461,883
  6. Step 6: Final answer
    x = 1,916,603.31

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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.