Finding the Fourth Proportional to 4,482,909.74, 6,724,341.50 and 1,750,734.38
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Solution
The fourth proportional to 4,482,909.74, 6,724,341.50 and 1,750,734.38 is: 2,626,092.54
Step by Step Solution
- Step 1: Write the proportion equation
4,482,909.74 : 6,724,341.50 = 1,750,734.38 : x - Step 2: Convert to fraction form
4,482,909.74/6,724,341.50 = 1,750,734.38/x - Step 3: Cross multiply
4,482,909.74x = 6,724,341.50 × 1,750,734.38 - Step 4: Simplify right side
4,482,909.74x = 11,772,535,804,535.39 - Step 5: Solve for x
x = 11,772,535,804,535.39/4,482,909.74 - Step 6: Final answer
x = 2,626,092.54
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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.