Finding the Fourth Proportional to 5,916,145.68, 8,875,199.55 and 2,076,971.64
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Solution
The fourth proportional to 5,916,145.68, 8,875,199.55 and 2,076,971.64 is: 3,115,801.87
Step by Step Solution
- Step 1: Write the proportion equation
5,916,145.68 : 8,875,199.55 = 2,076,971.64 : x - Step 2: Convert to fraction form
5,916,145.68/8,875,199.55 = 2,076,971.64/x - Step 3: Cross multiply
5,916,145.68x = 8,875,199.55 × 2,076,971.64 - Step 4: Simplify right side
5,916,145.68x = 18,433,537,764,690.76 - Step 5: Solve for x
x = 18,433,537,764,690.76/5,916,145.68 - Step 6: Final answer
x = 3,115,801.87
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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.