Finding the Fourth Proportional to 6,340,677.80, 8,750,184.96 and 3,726,480
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Solution
The fourth proportional to 6,340,677.80, 8,750,184.96 and 3,726,480 is: 5,142,571.55
Step by Step Solution
- Step 1: Write the proportion equation
6,340,677.80 : 8,750,184.96 = 3,726,480 : x - Step 2: Convert to fraction form
6,340,677.80/8,750,184.96 = 3,726,480/x - Step 3: Cross multiply
6,340,677.80x = 8,750,184.96 × 3,726,480 - Step 4: Simplify right side
6,340,677.80x = 32,607,389,249,740.80 - Step 5: Solve for x
x = 32,607,389,249,740.80/6,340,677.80 - Step 6: Final answer
x = 5,142,571.55
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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.