Finding the Fourth Proportional to 4,160,411.80, 6,240,617.70 and 1,168,595.80
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Solution
The fourth proportional to 4,160,411.80, 6,240,617.70 and 1,168,595.80 is: 1,752,893.70
Step by Step Solution
- Step 1: Write the proportion equation
4,160,411.80 : 6,240,617.70 = 1,168,595.80 : x - Step 2: Convert to fraction form
4,160,411.80/6,240,617.70 = 1,168,595.80/x - Step 3: Cross multiply
4,160,411.80x = 6,240,617.70 × 1,168,595.80 - Step 4: Simplify right side
4,160,411.80x = 7,292,759,633,625.66 - Step 5: Solve for x
x = 7,292,759,633,625.66/4,160,411.80 - Step 6: Final answer
x = 1,752,893.70
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1.5x scale
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.