Finding the Fourth Proportional to 3,110,393.68, 4,663,832.72 and 1,287,727.84
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Solution
The fourth proportional to 3,110,393.68, 4,663,832.72 and 1,287,727.84 is: 1,930,864.02
Step by Step Solution
- Step 1: Write the proportion equation
3,110,393.68 : 4,663,832.72 = 1,287,727.84 : x - Step 2: Convert to fraction form
3,110,393.68/4,663,832.72 = 1,287,727.84/x - Step 3: Cross multiply
3,110,393.68x = 4,663,832.72 × 1,287,727.84 - Step 4: Simplify right side
3,110,393.68x = 6,005,747,234,646.93 - Step 5: Solve for x
x = 6,005,747,234,646.93/3,110,393.68 - Step 6: Final answer
x = 1,930,864.02
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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.