Finding the Fourth Proportional to 2,112,252.99, 3,169,445.64 and 833,776.53
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Solution
The fourth proportional to 2,112,252.99, 3,169,445.64 and 833,776.53 is: 1,251,085.64
Step by Step Solution
- Step 1: Write the proportion equation
2,112,252.99 : 3,169,445.64 = 833,776.53 : x - Step 2: Convert to fraction form
2,112,252.99/3,169,445.64 = 833,776.53/x - Step 3: Cross multiply
2,112,252.99x = 3,169,445.64 × 833,776.53 - Step 4: Simplify right side
2,112,252.99x = 2,642,609,387,742.83 - Step 5: Solve for x
x = 2,642,609,387,742.83/2,112,252.99 - Step 6: Final answer
x = 1,251,085.64
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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.