Home / 4,938,315.08-7,408,182.38-1,526,867.60

Finding the Fourth Proportional to 4,938,315.08, 7,408,182.38 and 1,526,867.60

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Solution

The fourth proportional to 4,938,315.08, 7,408,182.38 and 1,526,867.60 is: 2,290,520.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,315.08 : 7,408,182.38 = 1,526,867.60 : x
  2. Step 2: Convert to fraction form
    4,938,315.08/7,408,182.38 = 1,526,867.60/x
  3. Step 3: Cross multiply
    4,938,315.08x = 7,408,182.38 × 1,526,867.60
  4. Step 4: Simplify right side
    4,938,315.08x = 11,311,313,650,912.89
  5. Step 5: Solve for x
    x = 11,311,313,650,912.89/4,938,315.08
  6. Step 6: Final answer
    x = 2,290,520.85

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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.