Finding the Fourth Proportional to 3,921,698.08, 5,880,875.28 and 1,492,436.80
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Solution
The fourth proportional to 3,921,698.08, 5,880,875.28 and 1,492,436.80 is: 2,238,018.97
Step by Step Solution
- Step 1: Write the proportion equation
3,921,698.08 : 5,880,875.28 = 1,492,436.80 : x - Step 2: Convert to fraction form
3,921,698.08/5,880,875.28 = 1,492,436.80/x - Step 3: Cross multiply
3,921,698.08x = 5,880,875.28 × 1,492,436.80 - Step 4: Simplify right side
3,921,698.08x = 8,776,834,684,082.31 - Step 5: Solve for x
x = 8,776,834,684,082.31/3,921,698.08 - Step 6: Final answer
x = 2,238,018.97
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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.