Finding the Fourth Proportional to 4,896,840.85, 6,755,544.15 and 3,058,106.94
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Solution
The fourth proportional to 4,896,840.85, 6,755,544.15 and 3,058,106.94 is: 4,218,878.47
Step by Step Solution
- Step 1: Write the proportion equation
4,896,840.85 : 6,755,544.15 = 3,058,106.94 : x - Step 2: Convert to fraction form
4,896,840.85/6,755,544.15 = 3,058,106.94/x - Step 3: Cross multiply
4,896,840.85x = 6,755,544.15 × 3,058,106.94 - Step 4: Simplify right side
4,896,840.85x = 20,659,176,448,591.40 - Step 5: Solve for x
x = 20,659,176,448,591.40/4,896,840.85 - Step 6: Final answer
x = 4,218,878.47
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1.5x scale
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.