Finding the Fourth Proportional to 4,432,061.66, 6,116,731.08 and 2,571,886.94
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Solution
The fourth proportional to 4,432,061.66, 6,116,731.08 and 2,571,886.94 is: 3,549,485.99
Step by Step Solution
- Step 1: Write the proportion equation
4,432,061.66 : 6,116,731.08 = 2,571,886.94 : x - Step 2: Convert to fraction form
4,432,061.66/6,116,731.08 = 2,571,886.94/x - Step 3: Cross multiply
4,432,061.66x = 6,116,731.08 × 2,571,886.94 - Step 4: Simplify right side
4,432,061.66x = 15,731,540,780,144.10 - Step 5: Solve for x
x = 15,731,540,780,144.10/4,432,061.66 - Step 6: Final answer
x = 3,549,485.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.