Finding the Fourth Proportional to 3,432,750.63, 5,149,864.05 and 1,158,331.38
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Solution
The fourth proportional to 3,432,750.63, 5,149,864.05 and 1,158,331.38 is: 1,737,746.13
Step by Step Solution
- Step 1: Write the proportion equation
3,432,750.63 : 5,149,864.05 = 1,158,331.38 : x - Step 2: Convert to fraction form
3,432,750.63/5,149,864.05 = 1,158,331.38/x - Step 3: Cross multiply
3,432,750.63x = 5,149,864.05 × 1,158,331.38 - Step 4: Simplify right side
3,432,750.63x = 5,965,249,131,848.89 - Step 5: Solve for x
x = 5,965,249,131,848.89/3,432,750.63 - Step 6: Final answer
x = 1,737,746.13
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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.