Finding the Fourth Proportional to 2,487,322.08, 3,730,941.41 and 1,120,335.44
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Solution
The fourth proportional to 2,487,322.08, 3,730,941.41 and 1,120,335.44 is: 1,680,484.36
Step by Step Solution
- Step 1: Write the proportion equation
2,487,322.08 : 3,730,941.41 = 1,120,335.44 : x - Step 2: Convert to fraction form
2,487,322.08/3,730,941.41 = 1,120,335.44/x - Step 3: Cross multiply
2,487,322.08x = 3,730,941.41 × 1,120,335.44 - Step 4: Simplify right side
2,487,322.08x = 4,179,905,861,930.19 - Step 5: Solve for x
x = 4,179,905,861,930.19/2,487,322.08 - Step 6: Final answer
x = 1,680,484.36
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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.