Finding the Fourth Proportional to 4,208,587.39, 6,312,843.01 and 1,329,954.68
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Solution
The fourth proportional to 4,208,587.39, 6,312,843.01 and 1,329,954.68 is: 1,994,919.99
Step by Step Solution
- Step 1: Write the proportion equation
4,208,587.39 : 6,312,843.01 = 1,329,954.68 : x - Step 2: Convert to fraction form
4,208,587.39/6,312,843.01 = 1,329,954.68/x - Step 3: Cross multiply
4,208,587.39x = 6,312,843.01 × 1,329,954.68 - Step 4: Simplify right side
4,208,587.39x = 8,395,795,099,026.18 - Step 5: Solve for x
x = 8,395,795,099,026.18/4,208,587.39 - Step 6: Final answer
x = 1,994,919.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.