Finding the Fourth Proportional to 4,408,881.08, 6,084,048.81 and 2,448,886.21
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Solution
The fourth proportional to 4,408,881.08, 6,084,048.81 and 2,448,886.21 is: 3,379,347.95
Step by Step Solution
- Step 1: Write the proportion equation
4,408,881.08 : 6,084,048.81 = 2,448,886.21 : x - Step 2: Convert to fraction form
4,408,881.08/6,084,048.81 = 2,448,886.21/x - Step 3: Cross multiply
4,408,881.08x = 6,084,048.81 × 2,448,886.21 - Step 4: Simplify right side
4,408,881.08x = 14,899,143,259,971.88 - Step 5: Solve for x
x = 14,899,143,259,971.88/4,408,881.08 - Step 6: Final answer
x = 3,379,347.95
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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.