Home / 2,461,886-3,397,520.04-1,388,798

Finding the Fourth Proportional to 2,461,886, 3,397,520.04 and 1,388,798

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Solution

The fourth proportional to 2,461,886, 3,397,520.04 and 1,388,798 is: 1,916,607.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,886 : 3,397,520.04 = 1,388,798 : x
  2. Step 2: Convert to fraction form
    2,461,886/3,397,520.04 = 1,388,798/x
  3. Step 3: Cross multiply
    2,461,886x = 3,397,520.04 × 1,388,798
  4. Step 4: Simplify right side
    2,461,886x = 4,718,469,036,511.92
  5. Step 5: Solve for x
    x = 4,718,469,036,511.92/2,461,886
  6. Step 6: Final answer
    x = 1,916,607.45

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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.