Home / 3,111,799.60-4,674,697.80-2,992,826.80

Finding the Fourth Proportional to 3,111,799.60, 4,674,697.80 and 2,992,826.80

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Solution

The fourth proportional to 3,111,799.60, 4,674,697.80 and 2,992,826.80 is: 4,495,971.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,799.60 : 4,674,697.80 = 2,992,826.80 : x
  2. Step 2: Convert to fraction form
    3,111,799.60/4,674,697.80 = 2,992,826.80/x
  3. Step 3: Cross multiply
    3,111,799.60x = 4,674,697.80 × 2,992,826.80
  4. Step 4: Simplify right side
    3,111,799.60x = 13,990,560,857,741.04
  5. Step 5: Solve for x
    x = 13,990,560,857,741.04/3,111,799.60
  6. Step 6: Final answer
    x = 4,495,971.03

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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.