Home / 3,012,911.82-4,159,090.67-2,034,176.72

Finding the Fourth Proportional to 3,012,911.82, 4,159,090.67 and 2,034,176.72

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Solution

The fourth proportional to 3,012,911.82, 4,159,090.67 and 2,034,176.72 is: 2,808,022.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,911.82 : 4,159,090.67 = 2,034,176.72 : x
  2. Step 2: Convert to fraction form
    3,012,911.82/4,159,090.67 = 2,034,176.72/x
  3. Step 3: Cross multiply
    3,012,911.82x = 4,159,090.67 × 2,034,176.72
  4. Step 4: Simplify right side
    3,012,911.82x = 8,460,325,386,316.87
  5. Step 5: Solve for x
    x = 8,460,325,386,316.87/3,012,911.82
  6. Step 6: Final answer
    x = 2,808,022.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.