Finding the Fourth Proportional to 1,716,271.60, 2,578,554.60 and 1,533,794.80
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Solution
The fourth proportional to 1,716,271.60, 2,578,554.60 and 1,533,794.80 is: 2,304,398.46
Step by Step Solution
- Step 1: Write the proportion equation
1,716,271.60 : 2,578,554.60 = 1,533,794.80 : x - Step 2: Convert to fraction form
1,716,271.60/2,578,554.60 = 1,533,794.80/x - Step 3: Cross multiply
1,716,271.60x = 2,578,554.60 × 1,533,794.80 - Step 4: Simplify right side
1,716,271.60x = 3,954,973,636,996.08 - Step 5: Solve for x
x = 3,954,973,636,996.08/1,716,271.60 - Step 6: Final answer
x = 2,304,398.46
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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.