Finding the Fourth Proportional to 4,445,681.82, 6,135,047.13 and 2,408,491.32
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Solution
The fourth proportional to 4,445,681.82, 6,135,047.13 and 2,408,491.32 is: 3,323,721.39
Step by Step Solution
- Step 1: Write the proportion equation
4,445,681.82 : 6,135,047.13 = 2,408,491.32 : x - Step 2: Convert to fraction form
4,445,681.82/6,135,047.13 = 2,408,491.32/x - Step 3: Cross multiply
4,445,681.82x = 6,135,047.13 × 2,408,491.32 - Step 4: Simplify right side
4,445,681.82x = 14,776,207,760,395.91 - Step 5: Solve for x
x = 14,776,207,760,395.91/4,445,681.82 - Step 6: Final answer
x = 3,323,721.39
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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.