Finding the Fourth Proportional to 2,975,497.84, 4,106,635.88 and 1,814,617.59
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Solution
The fourth proportional to 2,975,497.84, 4,106,635.88 and 1,814,617.59 is: 2,504,446.00
Step by Step Solution
- Step 1: Write the proportion equation
2,975,497.84 : 4,106,635.88 = 1,814,617.59 : x - Step 2: Convert to fraction form
2,975,497.84/4,106,635.88 = 1,814,617.59/x - Step 3: Cross multiply
2,975,497.84x = 4,106,635.88 × 1,814,617.59 - Step 4: Simplify right side
2,975,497.84x = 7,451,973,679,100.16 - Step 5: Solve for x
x = 7,451,973,679,100.16/2,975,497.84 - Step 6: Final answer
x = 2,504,446.00
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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.