Home / 5,093,490.64-7,029,075.90-2,801,668

Finding the Fourth Proportional to 5,093,490.64, 7,029,075.90 and 2,801,668

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Solution

The fourth proportional to 5,093,490.64, 7,029,075.90 and 2,801,668 is: 3,866,334.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093,490.64 : 7,029,075.90 = 2,801,668 : x
  2. Step 2: Convert to fraction form
    5,093,490.64/7,029,075.90 = 2,801,668/x
  3. Step 3: Cross multiply
    5,093,490.64x = 7,029,075.90 × 2,801,668
  4. Step 4: Simplify right side
    5,093,490.64x = 19,693,137,018,601.20
  5. Step 5: Solve for x
    x = 19,693,137,018,601.20/5,093,490.64
  6. Step 6: Final answer
    x = 3,866,334.19

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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.