Home / 2,427,133.12-3,349,420.32-1,339,414.72

Finding the Fourth Proportional to 2,427,133.12, 3,349,420.32 and 1,339,414.72

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Solution

The fourth proportional to 2,427,133.12, 3,349,420.32 and 1,339,414.72 is: 1,848,379.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,133.12 : 3,349,420.32 = 1,339,414.72 : x
  2. Step 2: Convert to fraction form
    2,427,133.12/3,349,420.32 = 1,339,414.72/x
  3. Step 3: Cross multiply
    2,427,133.12x = 3,349,420.32 × 1,339,414.72
  4. Step 4: Simplify right side
    2,427,133.12x = 4,486,262,880,075.11
  5. Step 5: Solve for x
    x = 4,486,262,880,075.11/2,427,133.12
  6. Step 6: Final answer
    x = 1,848,379.41

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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.