Finding the Fourth Proportional to 4,103,873.49, 6,156,119.66 and 1,225,012.94
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Solution
The fourth proportional to 4,103,873.49, 6,156,119.66 and 1,225,012.94 is: 1,837,611.76
Step by Step Solution
- Step 1: Write the proportion equation
4,103,873.49 : 6,156,119.66 = 1,225,012.94 : x - Step 2: Convert to fraction form
4,103,873.49/6,156,119.66 = 1,225,012.94/x - Step 3: Cross multiply
4,103,873.49x = 6,156,119.66 × 1,225,012.94 - Step 4: Simplify right side
4,103,873.49x = 7,541,326,206,782.74 - Step 5: Solve for x
x = 7,541,326,206,782.74/4,103,873.49 - Step 6: Final answer
x = 1,837,611.76
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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.