Home / 4,892,692.60-7,315,419.30-3,617,234.20

Finding the Fourth Proportional to 4,892,692.60, 7,315,419.30 and 3,617,234.20

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Solution

The fourth proportional to 4,892,692.60, 7,315,419.30 and 3,617,234.20 is: 5,408,389.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,692.60 : 7,315,419.30 = 3,617,234.20 : x
  2. Step 2: Convert to fraction form
    4,892,692.60/7,315,419.30 = 3,617,234.20/x
  3. Step 3: Cross multiply
    4,892,692.60x = 7,315,419.30 × 3,617,234.20
  4. Step 4: Simplify right side
    4,892,692.60x = 26,461,584,879,300.06
  5. Step 5: Solve for x
    x = 26,461,584,879,300.06/4,892,692.60
  6. Step 6: Final answer
    x = 5,408,389.01

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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.