Finding the Fourth Proportional to 4,826,037.80, 6,658,264.74 and 3,084,725.80
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Solution
The fourth proportional to 4,826,037.80, 6,658,264.74 and 3,084,725.80 is: 4,255,855.81
Step by Step Solution
- Step 1: Write the proportion equation
4,826,037.80 : 6,658,264.74 = 3,084,725.80 : x - Step 2: Convert to fraction form
4,826,037.80/6,658,264.74 = 3,084,725.80/x - Step 3: Cross multiply
4,826,037.80x = 6,658,264.74 × 3,084,725.80 - Step 4: Simplify right side
4,826,037.80x = 20,538,921,026,708.29 - Step 5: Solve for x
x = 20,538,921,026,708.29/4,826,037.80 - Step 6: Final answer
x = 4,255,855.81
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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.