Home / 2,318,514.80-3,477,772.20-970,444.40

Finding the Fourth Proportional to 2,318,514.80, 3,477,772.20 and 970,444.40

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Solution

The fourth proportional to 2,318,514.80, 3,477,772.20 and 970,444.40 is: 1,455,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,514.80 : 3,477,772.20 = 970,444.40 : x
  2. Step 2: Convert to fraction form
    2,318,514.80/3,477,772.20 = 970,444.40/x
  3. Step 3: Cross multiply
    2,318,514.80x = 3,477,772.20 × 970,444.40
  4. Step 4: Simplify right side
    2,318,514.80x = 3,374,984,555,965.68
  5. Step 5: Solve for x
    x = 3,374,984,555,965.68/2,318,514.80
  6. Step 6: Final answer
    x = 1,455,666.60

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Similar ratio
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1.5x scale

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.