Home / 5,385,424.64-7,431,910.10-2,938,028.26

Finding the Fourth Proportional to 5,385,424.64, 7,431,910.10 and 2,938,028.26

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Solution

The fourth proportional to 5,385,424.64, 7,431,910.10 and 2,938,028.26 is: 4,054,492.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,424.64 : 7,431,910.10 = 2,938,028.26 : x
  2. Step 2: Convert to fraction form
    5,385,424.64/7,431,910.10 = 2,938,028.26/x
  3. Step 3: Cross multiply
    5,385,424.64x = 7,431,910.10 × 2,938,028.26
  4. Step 4: Simplify right side
    5,385,424.64x = 21,835,161,899,579.42
  5. Step 5: Solve for x
    x = 21,835,161,899,579.42/5,385,424.64
  6. Step 6: Final answer
    x = 4,054,492.14

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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.