Finding the Fourth Proportional to 4,706,742.84, 6,493,145.40 and 2,772,076.20
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Solution
The fourth proportional to 4,706,742.84, 6,493,145.40 and 2,772,076.20 is: 3,824,193.17
Step by Step Solution
- Step 1: Write the proportion equation
4,706,742.84 : 6,493,145.40 = 2,772,076.20 : x - Step 2: Convert to fraction form
4,706,742.84/6,493,145.40 = 2,772,076.20/x - Step 3: Cross multiply
4,706,742.84x = 6,493,145.40 × 2,772,076.20 - Step 4: Simplify right side
4,706,742.84x = 17,999,493,826,479.48 - Step 5: Solve for x
x = 17,999,493,826,479.48/4,706,742.84 - Step 6: Final answer
x = 3,824,193.17
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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.