Home / 4,324,444.40-6,486,666.60-2,080,809.20

Finding the Fourth Proportional to 4,324,444.40, 6,486,666.60 and 2,080,809.20

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Solution

The fourth proportional to 4,324,444.40, 6,486,666.60 and 2,080,809.20 is: 3,121,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,324,444.40 : 6,486,666.60 = 2,080,809.20 : x
  2. Step 2: Convert to fraction form
    4,324,444.40/6,486,666.60 = 2,080,809.20/x
  3. Step 3: Cross multiply
    4,324,444.40x = 6,486,666.60 × 2,080,809.20
  4. Step 4: Simplify right side
    4,324,444.40x = 13,497,515,538,612.72
  5. Step 5: Solve for x
    x = 13,497,515,538,612.72/4,324,444.40
  6. Step 6: Final answer
    x = 3,121,213.80

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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.