Finding the Fourth Proportional to 4,035,900.47, 5,566,393.31 and 2,585,731.68
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Solution
The fourth proportional to 4,035,900.47, 5,566,393.31 and 2,585,731.68 is: 3,566,291.99
Step by Step Solution
- Step 1: Write the proportion equation
4,035,900.47 : 5,566,393.31 = 2,585,731.68 : x - Step 2: Convert to fraction form
4,035,900.47/5,566,393.31 = 2,585,731.68/x - Step 3: Cross multiply
4,035,900.47x = 5,566,393.31 × 2,585,731.68 - Step 4: Simplify right side
4,035,900.47x = 14,393,199,512,078.40 - Step 5: Solve for x
x = 14,393,199,512,078.40/4,035,900.47 - Step 6: Final answer
x = 3,566,291.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.