Finding the Fourth Proportional to 2,435,690.94, 3,361,259.97 and 1,348,037.52
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Solution
The fourth proportional to 2,435,690.94, 3,361,259.97 and 1,348,037.52 is: 1,860,295.36
Step by Step Solution
- Step 1: Write the proportion equation
2,435,690.94 : 3,361,259.97 = 1,348,037.52 : x - Step 2: Convert to fraction form
2,435,690.94/3,361,259.97 = 1,348,037.52/x - Step 3: Cross multiply
2,435,690.94x = 3,361,259.97 × 1,348,037.52 - Step 4: Simplify right side
2,435,690.94x = 4,531,104,554,034.08 - Step 5: Solve for x
x = 4,531,104,554,034.08/2,435,690.94 - Step 6: Final answer
x = 1,860,295.36
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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.