Finding the Fourth Proportional to 4,484,753.74, 6,188,145.28 and 2,649,510.82
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Solution
The fourth proportional to 4,484,753.74, 6,188,145.28 and 2,649,510.82 is: 3,655,843.51
Step by Step Solution
- Step 1: Write the proportion equation
4,484,753.74 : 6,188,145.28 = 2,649,510.82 : x - Step 2: Convert to fraction form
4,484,753.74/6,188,145.28 = 2,649,510.82/x - Step 3: Cross multiply
4,484,753.74x = 6,188,145.28 × 2,649,510.82 - Step 4: Simplify right side
4,484,753.74x = 16,395,557,875,091.93 - Step 5: Solve for x
x = 16,395,557,875,091.93/4,484,753.74 - Step 6: Final answer
x = 3,655,843.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.