Finding the Fourth Proportional to 6,021,702.78, 8,310,073.35 and 3,408,206.82
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Solution
The fourth proportional to 6,021,702.78, 8,310,073.35 and 3,408,206.82 is: 4,703,395.32
Step by Step Solution
- Step 1: Write the proportion equation
6,021,702.78 : 8,310,073.35 = 3,408,206.82 : x - Step 2: Convert to fraction form
6,021,702.78/8,310,073.35 = 3,408,206.82/x - Step 3: Cross multiply
6,021,702.78x = 8,310,073.35 × 3,408,206.82 - Step 4: Simplify right side
6,021,702.78x = 28,322,448,666,170.25 - Step 5: Solve for x
x = 28,322,448,666,170.25/6,021,702.78 - Step 6: Final answer
x = 4,703,395.32
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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.