Home / 2,642,791.59-3,646,954.94-1,435,541.67

Finding the Fourth Proportional to 2,642,791.59, 3,646,954.94 and 1,435,541.67

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Solution

The fourth proportional to 2,642,791.59, 3,646,954.94 and 1,435,541.67 is: 1,980,994.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,791.59 : 3,646,954.94 = 1,435,541.67 : x
  2. Step 2: Convert to fraction form
    2,642,791.59/3,646,954.94 = 1,435,541.67/x
  3. Step 3: Cross multiply
    2,642,791.59x = 3,646,954.94 × 1,435,541.67
  4. Step 4: Simplify right side
    2,642,791.59x = 5,235,355,777,804.64
  5. Step 5: Solve for x
    x = 5,235,355,777,804.64/2,642,791.59
  6. Step 6: Final answer
    x = 1,980,994.57

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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.