Finding the Fourth Proportional to 4,205,323.80, 5,803,349.16 and 2,271,584.40
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Solution
The fourth proportional to 4,205,323.80, 5,803,349.16 and 2,271,584.40 is: 3,134,787.72
Step by Step Solution
- Step 1: Write the proportion equation
4,205,323.80 : 5,803,349.16 = 2,271,584.40 : x - Step 2: Convert to fraction form
4,205,323.80/5,803,349.16 = 2,271,584.40/x - Step 3: Cross multiply
4,205,323.80x = 5,803,349.16 × 2,271,584.40 - Step 4: Simplify right side
4,205,323.80x = 13,182,797,419,609.10 - Step 5: Solve for x
x = 13,182,797,419,609.10/4,205,323.80 - Step 6: Final answer
x = 3,134,787.72
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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.