Finding the Fourth Proportional to 3,411,627.63, 4,708,068.93 and 1,862,900.07
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Solution
The fourth proportional to 3,411,627.63, 4,708,068.93 and 1,862,900.07 is: 2,570,814.55
Step by Step Solution
- Step 1: Write the proportion equation
3,411,627.63 : 4,708,068.93 = 1,862,900.07 : x - Step 2: Convert to fraction form
3,411,627.63/4,708,068.93 = 1,862,900.07/x - Step 3: Cross multiply
3,411,627.63x = 4,708,068.93 × 1,862,900.07 - Step 4: Simplify right side
3,411,627.63x = 8,770,661,939,261.83 - Step 5: Solve for x
x = 8,770,661,939,261.83/3,411,627.63 - Step 6: Final answer
x = 2,570,814.55
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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.