Home / 2,318,404.80-3,477,607.20-970,334.40

Finding the Fourth Proportional to 2,318,404.80, 3,477,607.20 and 970,334.40

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Solution

The fourth proportional to 2,318,404.80, 3,477,607.20 and 970,334.40 is: 1,455,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,404.80 : 3,477,607.20 = 970,334.40 : x
  2. Step 2: Convert to fraction form
    2,318,404.80/3,477,607.20 = 970,334.40/x
  3. Step 3: Cross multiply
    2,318,404.80x = 3,477,607.20 × 970,334.40
  4. Step 4: Simplify right side
    2,318,404.80x = 3,374,441,895,847.68
  5. Step 5: Solve for x
    x = 3,374,441,895,847.68/2,318,404.80
  6. Step 6: Final answer
    x = 1,455,501.60

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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.