Finding the Fourth Proportional to 4,250,841.51, 6,377,263.27 and 1,692,202.17
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Solution
The fourth proportional to 4,250,841.51, 6,377,263.27 and 1,692,202.17 is: 2,538,701.74
Step by Step Solution
- Step 1: Write the proportion equation
4,250,841.51 : 6,377,263.27 = 1,692,202.17 : x - Step 2: Convert to fraction form
4,250,841.51/6,377,263.27 = 1,692,202.17/x - Step 3: Cross multiply
4,250,841.51x = 6,377,263.27 × 1,692,202.17 - Step 4: Simplify right side
4,250,841.51x = 10,791,618,744,155.29 - Step 5: Solve for x
x = 10,791,618,744,155.29/4,250,841.51 - Step 6: Final answer
x = 2,538,701.74
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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.