Finding the Fourth Proportional to 1,650,461.76, 2,475,877.68 and 1,480,939.84
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Solution
The fourth proportional to 1,650,461.76, 2,475,877.68 and 1,480,939.84 is: 2,221,575.79
Step by Step Solution
- Step 1: Write the proportion equation
1,650,461.76 : 2,475,877.68 = 1,480,939.84 : x - Step 2: Convert to fraction form
1,650,461.76/2,475,877.68 = 1,480,939.84/x - Step 3: Cross multiply
1,650,461.76x = 2,475,877.68 × 1,480,939.84 - Step 4: Simplify right side
1,650,461.76x = 3,666,625,895,278.77 - Step 5: Solve for x
x = 3,666,625,895,278.77/1,650,461.76 - Step 6: Final answer
x = 2,221,575.79
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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.