Finding the Fourth Proportional to 2,887,648.26, 4,335,730.14 and 1,610,750.46
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Solution
The fourth proportional to 2,887,648.26, 4,335,730.14 and 1,610,750.46 is: 2,418,500.69
Step by Step Solution
- Step 1: Write the proportion equation
2,887,648.26 : 4,335,730.14 = 1,610,750.46 : x - Step 2: Convert to fraction form
2,887,648.26/4,335,730.14 = 1,610,750.46/x - Step 3: Cross multiply
2,887,648.26x = 4,335,730.14 × 1,610,750.46 - Step 4: Simplify right side
2,887,648.26x = 6,983,779,317,440.86 - Step 5: Solve for x
x = 6,983,779,317,440.86/2,887,648.26 - Step 6: Final answer
x = 2,418,500.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.