Finding the Fourth Proportional to 5,137,113.97, 7,706,030.39 and 2,063,105.02
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Solution
The fourth proportional to 5,137,113.97, 7,706,030.39 and 2,063,105.02 is: 3,094,801.88
Step by Step Solution
- Step 1: Write the proportion equation
5,137,113.97 : 7,706,030.39 = 2,063,105.02 : x - Step 2: Convert to fraction form
5,137,113.97/7,706,030.39 = 2,063,105.02/x - Step 3: Cross multiply
5,137,113.97x = 7,706,030.39 × 2,063,105.02 - Step 4: Simplify right side
5,137,113.97x = 15,898,349,933,035.88 - Step 5: Solve for x
x = 15,898,349,933,035.88/5,137,113.97 - Step 6: Final answer
x = 3,094,801.88
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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.