Home / 5,595,117.80-8,392,676.70-1,811,316.20

Finding the Fourth Proportional to 5,595,117.80, 8,392,676.70 and 1,811,316.20

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Solution

The fourth proportional to 5,595,117.80, 8,392,676.70 and 1,811,316.20 is: 2,716,974.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,595,117.80 : 8,392,676.70 = 1,811,316.20 : x
  2. Step 2: Convert to fraction form
    5,595,117.80/8,392,676.70 = 1,811,316.20/x
  3. Step 3: Cross multiply
    5,595,117.80x = 8,392,676.70 × 1,811,316.20
  4. Step 4: Simplify right side
    5,595,117.80x = 15,201,791,268,072.54
  5. Step 5: Solve for x
    x = 15,201,791,268,072.54/5,595,117.80
  6. Step 6: Final answer
    x = 2,716,974.30

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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.