Home / 2,888,348.63-3,985,907.13-1,563,773.18

Finding the Fourth Proportional to 2,888,348.63, 3,985,907.13 and 1,563,773.18

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Solution

The fourth proportional to 2,888,348.63, 3,985,907.13 and 1,563,773.18 is: 2,157,999.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,348.63 : 3,985,907.13 = 1,563,773.18 : x
  2. Step 2: Convert to fraction form
    2,888,348.63/3,985,907.13 = 1,563,773.18/x
  3. Step 3: Cross multiply
    2,888,348.63x = 3,985,907.13 × 1,563,773.18
  4. Step 4: Simplify right side
    2,888,348.63x = 6,233,054,647,935.24
  5. Step 5: Solve for x
    x = 6,233,054,647,935.24/2,888,348.63
  6. Step 6: Final answer
    x = 2,157,999.42

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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.