Finding the Fourth Proportional to 4,256,017.92, 6,386,376.96 and 1,733,448.96
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Solution
The fourth proportional to 4,256,017.92, 6,386,376.96 and 1,733,448.96 is: 2,601,130.61
Step by Step Solution
- Step 1: Write the proportion equation
4,256,017.92 : 6,386,376.96 = 1,733,448.96 : x - Step 2: Convert to fraction form
4,256,017.92/6,386,376.96 = 1,733,448.96/x - Step 3: Cross multiply
4,256,017.92x = 6,386,376.96 × 1,733,448.96 - Step 4: Simplify right side
4,256,017.92x = 11,070,458,499,479.96 - Step 5: Solve for x
x = 11,070,458,499,479.96/4,256,017.92 - Step 6: Final answer
x = 2,601,130.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.