Finding the Fourth Proportional to 4,171,498.80, 6,257,248.20 and 2,577,175.80
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Solution
The fourth proportional to 4,171,498.80, 6,257,248.20 and 2,577,175.80 is: 3,865,763.70
Step by Step Solution
- Step 1: Write the proportion equation
4,171,498.80 : 6,257,248.20 = 2,577,175.80 : x - Step 2: Convert to fraction form
4,171,498.80/6,257,248.20 = 2,577,175.80/x - Step 3: Cross multiply
4,171,498.80x = 6,257,248.20 × 2,577,175.80 - Step 4: Simplify right side
4,171,498.80x = 16,126,028,635,633.56 - Step 5: Solve for x
x = 16,126,028,635,633.56/4,171,498.80 - Step 6: Final answer
x = 3,865,763.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.