Finding the Fourth Proportional to 2,860,335.28, 3,944,028 and 1,826,483.68
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Solution
The fourth proportional to 2,860,335.28, 3,944,028 and 1,826,483.68 is: 2,518,481.95
Step by Step Solution
- Step 1: Write the proportion equation
2,860,335.28 : 3,944,028 = 1,826,483.68 : x - Step 2: Convert to fraction form
2,860,335.28/3,944,028 = 1,826,483.68/x - Step 3: Cross multiply
2,860,335.28x = 3,944,028 × 1,826,483.68 - Step 4: Simplify right side
2,860,335.28x = 7,203,702,775,463.04 - Step 5: Solve for x
x = 7,203,702,775,463.04/2,860,335.28 - Step 6: Final answer
x = 2,518,481.95
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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.