Finding the Fourth Proportional to 3,841,276.08, 5,766,016.05 and 1,653,929.28
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Solution
The fourth proportional to 3,841,276.08, 5,766,016.05 and 1,653,929.28 is: 2,482,660.08
Step by Step Solution
- Step 1: Write the proportion equation
3,841,276.08 : 5,766,016.05 = 1,653,929.28 : x - Step 2: Convert to fraction form
3,841,276.08/5,766,016.05 = 1,653,929.28/x - Step 3: Cross multiply
3,841,276.08x = 5,766,016.05 × 1,653,929.28 - Step 4: Simplify right side
3,841,276.08x = 9,536,582,774,044.94 - Step 5: Solve for x
x = 9,536,582,774,044.94/3,841,276.08 - Step 6: Final answer
x = 2,482,660.08
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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.