Finding the Fourth Proportional to 4,804,746.88, 6,624,528.96 and 3,082,829.44
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Solution
The fourth proportional to 4,804,746.88, 6,624,528.96 and 3,082,829.44 is: 4,250,440.95
Step by Step Solution
- Step 1: Write the proportion equation
4,804,746.88 : 6,624,528.96 = 3,082,829.44 : x - Step 2: Convert to fraction form
4,804,746.88/6,624,528.96 = 3,082,829.44/x - Step 3: Cross multiply
4,804,746.88x = 6,624,528.96 × 3,082,829.44 - Step 4: Simplify right side
4,804,746.88x = 20,422,292,904,020.58 - Step 5: Solve for x
x = 20,422,292,904,020.58/4,804,746.88 - Step 6: Final answer
x = 4,250,440.95
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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.