Finding the Fourth Proportional to 2,887,595.60, 4,335,651.41 and 1,610,697.89
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Solution
The fourth proportional to 2,887,595.60, 4,335,651.41 and 1,610,697.89 is: 2,418,421.95
Step by Step Solution
- Step 1: Write the proportion equation
2,887,595.60 : 4,335,651.41 = 1,610,697.89 : x - Step 2: Convert to fraction form
2,887,595.60/4,335,651.41 = 1,610,697.89/x - Step 3: Cross multiply
2,887,595.60x = 4,335,651.41 × 1,610,697.89 - Step 4: Simplify right side
2,887,595.60x = 6,983,424,580,648.17 - Step 5: Solve for x
x = 6,983,424,580,648.17/2,887,595.60 - Step 6: Final answer
x = 2,418,421.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.