Finding the Fourth Proportional to 2,653,168.97, 3,661,385.58 and 1,507,312.19
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Solution
The fourth proportional to 2,653,168.97, 3,661,385.58 and 1,507,312.19 is: 2,080,097.87
Step by Step Solution
- Step 1: Write the proportion equation
2,653,168.97 : 3,661,385.58 = 1,507,312.19 : x - Step 2: Convert to fraction form
2,653,168.97/3,661,385.58 = 1,507,312.19/x - Step 3: Cross multiply
2,653,168.97x = 3,661,385.58 × 1,507,312.19 - Step 4: Simplify right side
2,653,168.97x = 5,518,851,117,024.22 - Step 5: Solve for x
x = 5,518,851,117,024.22/2,653,168.97 - Step 6: Final answer
x = 2,080,097.87
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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.