Finding the Fourth Proportional to 2,564,146.05, 3,847,531.29 and 1,048,948.71
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Solution
The fourth proportional to 2,564,146.05, 3,847,531.29 and 1,048,948.71 is: 1,573,959.87
Step by Step Solution
- Step 1: Write the proportion equation
2,564,146.05 : 3,847,531.29 = 1,048,948.71 : x - Step 2: Convert to fraction form
2,564,146.05/3,847,531.29 = 1,048,948.71/x - Step 3: Cross multiply
2,564,146.05x = 3,847,531.29 × 1,048,948.71 - Step 4: Simplify right side
2,564,146.05x = 4,035,862,983,330.14 - Step 5: Solve for x
x = 4,035,862,983,330.14/2,564,146.05 - Step 6: Final answer
x = 1,573,959.87
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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.