Finding the Fourth Proportional to 4,170,095.37, 6,256,484.43 and 1,896,431.85
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Solution
The fourth proportional to 4,170,095.37, 6,256,484.43 and 1,896,431.85 is: 2,845,257.79
Step by Step Solution
- Step 1: Write the proportion equation
4,170,095.37 : 6,256,484.43 = 1,896,431.85 : x - Step 2: Convert to fraction form
4,170,095.37/6,256,484.43 = 1,896,431.85/x - Step 3: Cross multiply
4,170,095.37x = 6,256,484.43 × 1,896,431.85 - Step 4: Simplify right side
4,170,095.37x = 11,864,996,342,081.10 - Step 5: Solve for x
x = 11,864,996,342,081.10/4,170,095.37 - Step 6: Final answer
x = 2,845,257.79
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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.