Finding the Fourth Proportional to 4,732,984.08, 7,099,476.12 and 1,138,751.08
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Solution
The fourth proportional to 4,732,984.08, 7,099,476.12 and 1,138,751.08 is: 1,708,126.62
Step by Step Solution
- Step 1: Write the proportion equation
4,732,984.08 : 7,099,476.12 = 1,138,751.08 : x - Step 2: Convert to fraction form
4,732,984.08/7,099,476.12 = 1,138,751.08/x - Step 3: Cross multiply
4,732,984.08x = 7,099,476.12 × 1,138,751.08 - Step 4: Simplify right side
4,732,984.08x = 8,084,536,081,335.52 - Step 5: Solve for x
x = 8,084,536,081,335.52/4,732,984.08 - Step 6: Final answer
x = 1,708,126.62
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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.