Finding the Fourth Proportional to 5,655,297.68, 8,482,946.52 and 1,611,869.84
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Solution
The fourth proportional to 5,655,297.68, 8,482,946.52 and 1,611,869.84 is: 2,417,804.76
Step by Step Solution
- Step 1: Write the proportion equation
5,655,297.68 : 8,482,946.52 = 1,611,869.84 : x - Step 2: Convert to fraction form
5,655,297.68/8,482,946.52 = 1,611,869.84/x - Step 3: Cross multiply
5,655,297.68x = 8,482,946.52 × 1,611,869.84 - Step 4: Simplify right side
5,655,297.68x = 13,673,405,649,920.96 - Step 5: Solve for x
x = 13,673,405,649,920.96/5,655,297.68 - Step 6: Final answer
x = 2,417,804.76
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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.