Finding the Fourth Proportional to 2,868,972.33, 4,301,461.01 and 1,270,668.99
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Solution
The fourth proportional to 2,868,972.33, 4,301,461.01 and 1,270,668.99 is: 1,905,118.80
Step by Step Solution
- Step 1: Write the proportion equation
2,868,972.33 : 4,301,461.01 = 1,270,668.99 : x - Step 2: Convert to fraction form
2,868,972.33/4,301,461.01 = 1,270,668.99/x - Step 3: Cross multiply
2,868,972.33x = 4,301,461.01 × 1,270,668.99 - Step 4: Simplify right side
2,868,972.33x = 5,465,733,110,747.73 - Step 5: Solve for x
x = 5,465,733,110,747.73/2,868,972.33 - Step 6: Final answer
x = 1,905,118.80
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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.