Home / 3,620,443.49-5,432,907.83-2,104,839.74

Finding the Fourth Proportional to 3,620,443.49, 5,432,907.83 and 2,104,839.74

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Solution

The fourth proportional to 3,620,443.49, 5,432,907.83 and 2,104,839.74 is: 3,158,563.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,443.49 : 5,432,907.83 = 2,104,839.74 : x
  2. Step 2: Convert to fraction form
    3,620,443.49/5,432,907.83 = 2,104,839.74/x
  3. Step 3: Cross multiply
    3,620,443.49x = 5,432,907.83 × 2,104,839.74
  4. Step 4: Simplify right side
    3,620,443.49x = 11,435,400,304,341.17
  5. Step 5: Solve for x
    x = 11,435,400,304,341.17/3,620,443.49
  6. Step 6: Final answer
    x = 3,158,563.40

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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.