Finding the Fourth Proportional to 2,391,476.51, 3,588,920.65 and 1,327,369.79
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Solution
The fourth proportional to 2,391,476.51, 3,588,920.65 and 1,327,369.79 is: 1,992,001.52
Step by Step Solution
- Step 1: Write the proportion equation
2,391,476.51 : 3,588,920.65 = 1,327,369.79 : x - Step 2: Convert to fraction form
2,391,476.51/3,588,920.65 = 1,327,369.79/x - Step 3: Cross multiply
2,391,476.51x = 3,588,920.65 × 1,327,369.79 - Step 4: Simplify right side
2,391,476.51x = 4,763,824,842,880.31 - Step 5: Solve for x
x = 4,763,824,842,880.31/2,391,476.51 - Step 6: Final answer
x = 1,992,001.52
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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.