Finding the Fourth Proportional to 4,782,029.12, 6,599,960.16 and 2,947,567.04
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Solution
The fourth proportional to 4,782,029.12, 6,599,960.16 and 2,947,567.04 is: 4,068,110.95
Step by Step Solution
- Step 1: Write the proportion equation
4,782,029.12 : 6,599,960.16 = 2,947,567.04 : x - Step 2: Convert to fraction form
4,782,029.12/6,599,960.16 = 2,947,567.04/x - Step 3: Cross multiply
4,782,029.12x = 6,599,960.16 × 2,947,567.04 - Step 4: Simplify right side
4,782,029.12x = 19,453,825,032,929.13 - Step 5: Solve for x
x = 19,453,825,032,929.13/4,782,029.12 - Step 6: Final answer
x = 4,068,110.95
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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.