Home / 3,408,938.83-5,114,108.04-1,012,570.03

Finding the Fourth Proportional to 3,408,938.83, 5,114,108.04 and 1,012,570.03

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Solution

The fourth proportional to 3,408,938.83, 5,114,108.04 and 1,012,570.03 is: 1,519,062.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,938.83 : 5,114,108.04 = 1,012,570.03 : x
  2. Step 2: Convert to fraction form
    3,408,938.83/5,114,108.04 = 1,012,570.03/x
  3. Step 3: Cross multiply
    3,408,938.83x = 5,114,108.04 × 1,012,570.03
  4. Step 4: Simplify right side
    3,408,938.83x = 5,178,392,531,486.04
  5. Step 5: Solve for x
    x = 5,178,392,531,486.04/3,408,938.83
  6. Step 6: Final answer
    x = 1,519,062.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.