Home / 5,184,826.60-7,774,907.10-1,988,890.60

Finding the Fourth Proportional to 5,184,826.60, 7,774,907.10 and 1,988,890.60

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Solution

The fourth proportional to 5,184,826.60, 7,774,907.10 and 1,988,890.60 is: 2,982,441.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,826.60 : 7,774,907.10 = 1,988,890.60 : x
  2. Step 2: Convert to fraction form
    5,184,826.60/7,774,907.10 = 1,988,890.60/x
  3. Step 3: Cross multiply
    5,184,826.60x = 7,774,907.10 × 1,988,890.60
  4. Step 4: Simplify right side
    5,184,826.60x = 15,463,439,647,063.26
  5. Step 5: Solve for x
    x = 15,463,439,647,063.26/5,184,826.60
  6. Step 6: Final answer
    x = 2,982,441.04

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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.