Home / 4,070,803.60-6,106,205.40-2,080,147.60

Finding the Fourth Proportional to 4,070,803.60, 6,106,205.40 and 2,080,147.60

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Solution

The fourth proportional to 4,070,803.60, 6,106,205.40 and 2,080,147.60 is: 3,120,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070,803.60 : 6,106,205.40 = 2,080,147.60 : x
  2. Step 2: Convert to fraction form
    4,070,803.60/6,106,205.40 = 2,080,147.60/x
  3. Step 3: Cross multiply
    4,070,803.60x = 6,106,205.40 × 2,080,147.60
  4. Step 4: Simplify right side
    4,070,803.60x = 12,701,808,507,917.04
  5. Step 5: Solve for x
    x = 12,701,808,507,917.04/4,070,803.60
  6. Step 6: Final answer
    x = 3,120,221.40

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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.