Finding the Fourth Proportional to 2,252,970.39, 3,386,541.47 and 1,957,134.90
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Solution
The fourth proportional to 2,252,970.39, 3,386,541.47 and 1,957,134.90 is: 2,941,857.79
Step by Step Solution
- Step 1: Write the proportion equation
2,252,970.39 : 3,386,541.47 = 1,957,134.90 : x - Step 2: Convert to fraction form
2,252,970.39/3,386,541.47 = 1,957,134.90/x - Step 3: Cross multiply
2,252,970.39x = 3,386,541.47 × 1,957,134.90 - Step 4: Simplify right side
2,252,970.39x = 6,627,918,501,234.30 - Step 5: Solve for x
x = 6,627,918,501,234.30/2,252,970.39 - Step 6: Final answer
x = 2,941,857.79
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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.