Finding the Fourth Proportional to 2,429,239.41, 3,646,070.42 and 1,292,955.62
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Solution
The fourth proportional to 2,429,239.41, 3,646,070.42 and 1,292,955.62 is: 1,940,610.38
Step by Step Solution
- Step 1: Write the proportion equation
2,429,239.41 : 3,646,070.42 = 1,292,955.62 : x - Step 2: Convert to fraction form
2,429,239.41/3,646,070.42 = 1,292,955.62/x - Step 3: Cross multiply
2,429,239.41x = 3,646,070.42 × 1,292,955.62 - Step 4: Simplify right side
2,429,239.41x = 4,714,207,215,759.63 - Step 5: Solve for x
x = 4,714,207,215,759.63/2,429,239.41 - Step 6: Final answer
x = 1,940,610.38
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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.