Finding the Fourth Proportional to 2,609,656.08, 3,913,544.64 and 903,335.76
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Solution
The fourth proportional to 2,609,656.08, 3,913,544.64 and 903,335.76 is: 1,354,678.44
Step by Step Solution
- Step 1: Write the proportion equation
2,609,656.08 : 3,913,544.64 = 903,335.76 : x - Step 2: Convert to fraction form
2,609,656.08/3,913,544.64 = 903,335.76/x - Step 3: Cross multiply
2,609,656.08x = 3,913,544.64 × 903,335.76 - Step 4: Simplify right side
2,609,656.08x = 3,535,244,821,668.33 - Step 5: Solve for x
x = 3,535,244,821,668.33/2,609,656.08 - Step 6: Final answer
x = 1,354,678.44
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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.