Finding the Fourth Proportional to 4,168,701.84, 6,248,717.51 and 1,611,673.05
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Solution
The fourth proportional to 4,168,701.84, 6,248,717.51 and 1,611,673.05 is: 2,415,833.51
Step by Step Solution
- Step 1: Write the proportion equation
4,168,701.84 : 6,248,717.51 = 1,611,673.05 : x - Step 2: Convert to fraction form
4,168,701.84/6,248,717.51 = 1,611,673.05/x - Step 3: Cross multiply
4,168,701.84x = 6,248,717.51 × 1,611,673.05 - Step 4: Simplify right side
4,168,701.84x = 10,070,889,599,871.74 - Step 5: Solve for x
x = 10,070,889,599,871.74/4,168,701.84 - Step 6: Final answer
x = 2,415,833.51
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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.