Finding the Fourth Proportional to 2,228,643.84, 3,344,293.86 and 808,810.62
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Solution
The fourth proportional to 2,228,643.84, 3,344,293.86 and 808,810.62 is: 1,213,697.92
Step by Step Solution
- Step 1: Write the proportion equation
2,228,643.84 : 3,344,293.86 = 808,810.62 : x - Step 2: Convert to fraction form
2,228,643.84/3,344,293.86 = 808,810.62/x - Step 3: Cross multiply
2,228,643.84x = 3,344,293.86 × 808,810.62 - Step 4: Simplify right side
2,228,643.84x = 2,704,900,390,368.79 - Step 5: Solve for x
x = 2,704,900,390,368.79/2,228,643.84 - Step 6: Final answer
x = 1,213,697.92
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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.