Finding the Fourth Proportional to 5,361,547.08, 8,046,307.38 and 2,166,700.92
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Solution
The fourth proportional to 5,361,547.08, 8,046,307.38 and 2,166,700.92 is: 3,251,662.50
Step by Step Solution
- Step 1: Write the proportion equation
5,361,547.08 : 8,046,307.38 = 2,166,700.92 : x - Step 2: Convert to fraction form
5,361,547.08/8,046,307.38 = 2,166,700.92/x - Step 3: Cross multiply
5,361,547.08x = 8,046,307.38 × 2,166,700.92 - Step 4: Simplify right side
5,361,547.08x = 17,433,941,602,848.79 - Step 5: Solve for x
x = 17,433,941,602,848.79/5,361,547.08 - Step 6: Final answer
x = 3,251,662.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.