Home / 3,620,506.63-4,996,302.44-1,989,019.69

Finding the Fourth Proportional to 3,620,506.63, 4,996,302.44 and 1,989,019.69

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Solution

The fourth proportional to 3,620,506.63, 4,996,302.44 and 1,989,019.69 is: 2,744,848.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,506.63 : 4,996,302.44 = 1,989,019.69 : x
  2. Step 2: Convert to fraction form
    3,620,506.63/4,996,302.44 = 1,989,019.69/x
  3. Step 3: Cross multiply
    3,620,506.63x = 4,996,302.44 × 1,989,019.69
  4. Step 4: Simplify right side
    3,620,506.63x = 9,937,743,930,355.05
  5. Step 5: Solve for x
    x = 9,937,743,930,355.05/3,620,506.63
  6. Step 6: Final answer
    x = 2,744,848.98

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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.