Finding the Fourth Proportional to 3,103,744.08, 4,656,753.36 and 1,307,079.84
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Solution
The fourth proportional to 3,103,744.08, 4,656,753.36 and 1,307,079.84 is: 1,961,098.69
Step by Step Solution
- Step 1: Write the proportion equation
3,103,744.08 : 4,656,753.36 = 1,307,079.84 : x - Step 2: Convert to fraction form
3,103,744.08/4,656,753.36 = 1,307,079.84/x - Step 3: Cross multiply
3,103,744.08x = 4,656,753.36 × 1,307,079.84 - Step 4: Simplify right side
3,103,744.08x = 6,086,748,436,708.26 - Step 5: Solve for x
x = 6,086,748,436,708.26/3,103,744.08 - Step 6: Final answer
x = 1,961,098.69
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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.