Finding the Fourth Proportional to 1,994,468.24, 2,990,652.60 and 1,363,562.48
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Solution
The fourth proportional to 1,994,468.24, 2,990,652.60 and 1,363,562.48 is: 2,044,626.03
Step by Step Solution
- Step 1: Write the proportion equation
1,994,468.24 : 2,990,652.60 = 1,363,562.48 : x - Step 2: Convert to fraction form
1,994,468.24/2,990,652.60 = 1,363,562.48/x - Step 3: Cross multiply
1,994,468.24x = 2,990,652.60 × 1,363,562.48 - Step 4: Simplify right side
1,994,468.24x = 4,077,941,676,074.45 - Step 5: Solve for x
x = 4,077,941,676,074.45/1,994,468.24 - Step 6: Final answer
x = 2,044,626.03
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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.