Home / 4,080,654.40-6,120,981.60-2,457,025.60

Finding the Fourth Proportional to 4,080,654.40, 6,120,981.60 and 2,457,025.60

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Solution

The fourth proportional to 4,080,654.40, 6,120,981.60 and 2,457,025.60 is: 3,685,538.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,654.40 : 6,120,981.60 = 2,457,025.60 : x
  2. Step 2: Convert to fraction form
    4,080,654.40/6,120,981.60 = 2,457,025.60/x
  3. Step 3: Cross multiply
    4,080,654.40x = 6,120,981.60 × 2,457,025.60
  4. Step 4: Simplify right side
    4,080,654.40x = 15,039,408,488,328.96
  5. Step 5: Solve for x
    x = 15,039,408,488,328.96/4,080,654.40
  6. Step 6: Final answer
    x = 3,685,538.40

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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.