Finding the Fourth Proportional to 2,655,478.73, 3,983,212.01 and 1,138,177.82
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Solution
The fourth proportional to 2,655,478.73, 3,983,212.01 and 1,138,177.82 is: 1,707,264.12
Step by Step Solution
- Step 1: Write the proportion equation
2,655,478.73 : 3,983,212.01 = 1,138,177.82 : x - Step 2: Convert to fraction form
2,655,478.73/3,983,212.01 = 1,138,177.82/x - Step 3: Cross multiply
2,655,478.73x = 3,983,212.01 × 1,138,177.82 - Step 4: Simplify right side
2,655,478.73x = 4,533,603,536,532.67 - Step 5: Solve for x
x = 4,533,603,536,532.67/2,655,478.73 - Step 6: Final answer
x = 1,707,264.12
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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.