Finding the Fourth Proportional to 4,282,620.64, 6,421,364.80 and 1,363,451.92
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Solution
The fourth proportional to 4,282,620.64, 6,421,364.80 and 1,363,451.92 is: 2,044,360.90
Step by Step Solution
- Step 1: Write the proportion equation
4,282,620.64 : 6,421,364.80 = 1,363,451.92 : x - Step 2: Convert to fraction form
4,282,620.64/6,421,364.80 = 1,363,451.92/x - Step 3: Cross multiply
4,282,620.64x = 6,421,364.80 × 1,363,451.92 - Step 4: Simplify right side
4,282,620.64x = 8,755,222,165,580.42 - Step 5: Solve for x
x = 8,755,222,165,580.42/4,282,620.64 - Step 6: Final answer
x = 2,044,360.90
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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.