Finding the Fourth Proportional to 4,205,286.45, 5,803,294.41 and 2,271,547.08
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Solution
The fourth proportional to 4,205,286.45, 5,803,294.41 and 2,271,547.08 is: 3,134,734.49
Step by Step Solution
- Step 1: Write the proportion equation
4,205,286.45 : 5,803,294.41 = 2,271,547.08 : x - Step 2: Convert to fraction form
4,205,286.45/5,803,294.41 = 2,271,547.08/x - Step 3: Cross multiply
4,205,286.45x = 5,803,294.41 × 2,271,547.08 - Step 4: Simplify right side
4,205,286.45x = 13,182,456,471,415.82 - Step 5: Solve for x
x = 13,182,456,471,415.82/4,205,286.45 - Step 6: Final answer
x = 3,134,734.49
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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.