Finding the Fourth Proportional to 4,205,272.58, 5,803,278.41 and 2,271,533.12
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Solution
The fourth proportional to 4,205,272.58, 5,803,278.41 and 2,271,533.12 is: 3,134,716.92
Step by Step Solution
- Step 1: Write the proportion equation
4,205,272.58 : 5,803,278.41 = 2,271,533.12 : x - Step 2: Convert to fraction form
4,205,272.58/5,803,278.41 = 2,271,533.12/x - Step 3: Cross multiply
4,205,272.58x = 5,803,278.41 × 2,271,533.12 - Step 4: Simplify right side
4,205,272.58x = 13,182,339,112,895.94 - Step 5: Solve for x
x = 13,182,339,112,895.94/4,205,272.58 - Step 6: Final answer
x = 3,134,716.92
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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.