Finding the Fourth Proportional to 4,893,552.99, 7,343,358.78 and 2,845,176.90
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Solution
The fourth proportional to 4,893,552.99, 7,343,358.78 and 2,845,176.90 is: 4,269,526.62
Step by Step Solution
- Step 1: Write the proportion equation
4,893,552.99 : 7,343,358.78 = 2,845,176.90 : x - Step 2: Convert to fraction form
4,893,552.99/7,343,358.78 = 2,845,176.90/x - Step 3: Cross multiply
4,893,552.99x = 7,343,358.78 × 2,845,176.90 - Step 4: Simplify right side
4,893,552.99x = 20,893,154,769,268.18 - Step 5: Solve for x
x = 20,893,154,769,268.18/4,893,552.99 - Step 6: Final answer
x = 4,269,526.62
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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.