Finding the Fourth Proportional to 2,227,984.08, 3,336,220.44 and 1,537,681.09
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Solution
The fourth proportional to 2,227,984.08, 3,336,220.44 and 1,537,681.09 is: 2,302,549.24
Step by Step Solution
- Step 1: Write the proportion equation
2,227,984.08 : 3,336,220.44 = 1,537,681.09 : x - Step 2: Convert to fraction form
2,227,984.08/3,336,220.44 = 1,537,681.09/x - Step 3: Cross multiply
2,227,984.08x = 3,336,220.44 × 1,537,681.09 - Step 4: Simplify right side
2,227,984.08x = 5,130,043,058,289.97 - Step 5: Solve for x
x = 5,130,043,058,289.97/2,227,984.08 - Step 6: Final answer
x = 2,302,549.24
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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.