Home / 2,672,755.38-4,009,297.10-1,075,317.12

Finding the Fourth Proportional to 2,672,755.38, 4,009,297.10 and 1,075,317.12

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Solution

The fourth proportional to 2,672,755.38, 4,009,297.10 and 1,075,317.12 is: 1,613,041.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,755.38 : 4,009,297.10 = 1,075,317.12 : x
  2. Step 2: Convert to fraction form
    2,672,755.38/4,009,297.10 = 1,075,317.12/x
  3. Step 3: Cross multiply
    2,672,755.38x = 4,009,297.10 × 1,075,317.12
  4. Step 4: Simplify right side
    2,672,755.38x = 4,311,265,805,419.77
  5. Step 5: Solve for x
    x = 4,311,265,805,419.77/2,672,755.38
  6. Step 6: Final answer
    x = 1,613,041.67

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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.