Finding the Fourth Proportional to 2,625,036.28, 3,937,573.86 and 942,154.36
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Solution
The fourth proportional to 2,625,036.28, 3,937,573.86 and 942,154.36 is: 1,413,238.52
Step by Step Solution
- Step 1: Write the proportion equation
2,625,036.28 : 3,937,573.86 = 942,154.36 : x - Step 2: Convert to fraction form
2,625,036.28/3,937,573.86 = 942,154.36/x - Step 3: Cross multiply
2,625,036.28x = 3,937,573.86 × 942,154.36 - Step 4: Simplify right side
2,625,036.28x = 3,709,802,380,021.03 - Step 5: Solve for x
x = 3,709,802,380,021.03/2,625,036.28 - Step 6: Final answer
x = 1,413,238.52
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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.