Finding the Fourth Proportional to 4,673,731.68, 6,971,329.44 and 4,243,199.04
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Solution
The fourth proportional to 4,673,731.68, 6,971,329.44 and 4,243,199.04 is: 6,329,147.76
Step by Step Solution
- Step 1: Write the proportion equation
4,673,731.68 : 6,971,329.44 = 4,243,199.04 : x - Step 2: Convert to fraction form
4,673,731.68/6,971,329.44 = 4,243,199.04/x - Step 3: Cross multiply
4,673,731.68x = 6,971,329.44 × 4,243,199.04 - Step 4: Simplify right side
4,673,731.68x = 29,580,738,387,331.74 - Step 5: Solve for x
x = 29,580,738,387,331.74/4,673,731.68 - Step 6: Final answer
x = 6,329,147.76
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.