Finding the Fourth Proportional to 5,767,728.39, 8,653,486.37 and 2,358,881.87
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Solution
The fourth proportional to 5,767,728.39, 8,653,486.37 and 2,358,881.87 is: 3,539,097.31
Step by Step Solution
- Step 1: Write the proportion equation
5,767,728.39 : 8,653,486.37 = 2,358,881.87 : x - Step 2: Convert to fraction form
5,767,728.39/8,653,486.37 = 2,358,881.87/x - Step 3: Cross multiply
5,767,728.39x = 8,653,486.37 × 2,358,881.87 - Step 4: Simplify right side
5,767,728.39x = 20,412,552,055,423.27 - Step 5: Solve for x
x = 20,412,552,055,423.27/5,767,728.39 - Step 6: Final answer
x = 3,539,097.31
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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.