Home / 2,318,515.80-3,477,773.70-970,445.40

Finding the Fourth Proportional to 2,318,515.80, 3,477,773.70 and 970,445.40

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Solution

The fourth proportional to 2,318,515.80, 3,477,773.70 and 970,445.40 is: 1,455,668.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,515.80 : 3,477,773.70 = 970,445.40 : x
  2. Step 2: Convert to fraction form
    2,318,515.80/3,477,773.70 = 970,445.40/x
  3. Step 3: Cross multiply
    2,318,515.80x = 3,477,773.70 × 970,445.40
  4. Step 4: Simplify right side
    2,318,515.80x = 3,374,989,489,405.98
  5. Step 5: Solve for x
    x = 3,374,989,489,405.98/2,318,515.80
  6. Step 6: Final answer
    x = 1,455,668.10

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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.