Finding the Fourth Proportional to 5,625,154.00, 7,762,309.53 and 3,302,140.82
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Solution
The fourth proportional to 5,625,154.00, 7,762,309.53 and 3,302,140.82 is: 4,556,717.77
Step by Step Solution
- Step 1: Write the proportion equation
5,625,154.00 : 7,762,309.53 = 3,302,140.82 : x - Step 2: Convert to fraction form
5,625,154.00/7,762,309.53 = 3,302,140.82/x - Step 3: Cross multiply
5,625,154.00x = 7,762,309.53 × 3,302,140.82 - Step 4: Simplify right side
5,625,154.00x = 25,632,239,167,531.63 - Step 5: Solve for x
x = 25,632,239,167,531.63/5,625,154.00 - Step 6: Final answer
x = 4,556,717.77
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1.5x scale
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.