Finding the Fourth Proportional to 4,943,530.20, 7,415,295.30 and 1,752,259.80
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Solution
The fourth proportional to 4,943,530.20, 7,415,295.30 and 1,752,259.80 is: 2,628,389.70
Step by Step Solution
- Step 1: Write the proportion equation
4,943,530.20 : 7,415,295.30 = 1,752,259.80 : x - Step 2: Convert to fraction form
4,943,530.20/7,415,295.30 = 1,752,259.80/x - Step 3: Cross multiply
4,943,530.20x = 7,415,295.30 × 1,752,259.80 - Step 4: Simplify right side
4,943,530.20x = 12,993,523,859,318.94 - Step 5: Solve for x
x = 12,993,523,859,318.94/4,943,530.20 - Step 6: Final answer
x = 2,628,389.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.