Finding the Fourth Proportional to 3,636,463.68, 5,454,692.64 and 977,071.68
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Solution
The fourth proportional to 3,636,463.68, 5,454,692.64 and 977,071.68 is: 1,465,606.75
Step by Step Solution
- Step 1: Write the proportion equation
3,636,463.68 : 5,454,692.64 = 977,071.68 : x - Step 2: Convert to fraction form
3,636,463.68/5,454,692.64 = 977,071.68/x - Step 3: Cross multiply
3,636,463.68x = 5,454,692.64 × 977,071.68 - Step 4: Simplify right side
3,636,463.68x = 5,329,625,701,648.44 - Step 5: Solve for x
x = 5,329,625,701,648.44/3,636,463.68 - Step 6: Final answer
x = 1,465,606.75
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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.