Finding the Fourth Proportional to 5,509,732.32, 8,264,784.96 and 1,466,224.08
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Solution
The fourth proportional to 5,509,732.32, 8,264,784.96 and 1,466,224.08 is: 2,199,385.75
Step by Step Solution
- Step 1: Write the proportion equation
5,509,732.32 : 8,264,784.96 = 1,466,224.08 : x - Step 2: Convert to fraction form
5,509,732.32/8,264,784.96 = 1,466,224.08/x - Step 3: Cross multiply
5,509,732.32x = 8,264,784.96 × 1,466,224.08 - Step 4: Simplify right side
5,509,732.32x = 12,118,026,724,373.84 - Step 5: Solve for x
x = 12,118,026,724,373.84/5,509,732.32 - Step 6: Final answer
x = 2,199,385.75
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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.