Finding the Fourth Proportional to 3,195,492.13, 4,793,772.80 and 1,066,228.93
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Solution
The fourth proportional to 3,195,492.13, 4,793,772.80 and 1,066,228.93 is: 1,599,521.77
Step by Step Solution
- Step 1: Write the proportion equation
3,195,492.13 : 4,793,772.80 = 1,066,228.93 : x - Step 2: Convert to fraction form
3,195,492.13/4,793,772.80 = 1,066,228.93/x - Step 3: Cross multiply
3,195,492.13x = 4,793,772.80 × 1,066,228.93 - Step 4: Simplify right side
3,195,492.13x = 5,111,259,243,207.10 - Step 5: Solve for x
x = 5,111,259,243,207.10/3,195,492.13 - Step 6: Final answer
x = 1,599,521.77
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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.