Finding the Fourth Proportional to 3,933,862.10, 5,899,298.41 and 1,882,416.79
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Solution
The fourth proportional to 3,933,862.10, 5,899,298.41 and 1,882,416.79 is: 2,822,909.93
Step by Step Solution
- Step 1: Write the proportion equation
3,933,862.10 : 5,899,298.41 = 1,882,416.79 : x - Step 2: Convert to fraction form
3,933,862.10/5,899,298.41 = 1,882,416.79/x - Step 3: Cross multiply
3,933,862.10x = 5,899,298.41 × 1,882,416.79 - Step 4: Simplify right side
3,933,862.10x = 11,104,938,376,204.30 - Step 5: Solve for x
x = 11,104,938,376,204.30/3,933,862.10 - Step 6: Final answer
x = 2,822,909.93
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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.