Finding the Fourth Proportional to 2,569,439.08, 3,547,489.80 and 1,652,080.24
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Solution
The fourth proportional to 2,569,439.08, 3,547,489.80 and 1,652,080.24 is: 2,280,940.55
Step by Step Solution
- Step 1: Write the proportion equation
2,569,439.08 : 3,547,489.80 = 1,652,080.24 : x - Step 2: Convert to fraction form
2,569,439.08/3,547,489.80 = 1,652,080.24/x - Step 3: Cross multiply
2,569,439.08x = 3,547,489.80 × 1,652,080.24 - Step 4: Simplify right side
2,569,439.08x = 5,860,737,800,181.55 - Step 5: Solve for x
x = 5,860,737,800,181.55/2,569,439.08 - Step 6: Final answer
x = 2,280,940.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.