Finding the Fourth Proportional to 1,546,398.24, 2,129,179.68 and 1,404,680.64
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Solution
The fourth proportional to 1,546,398.24, 2,129,179.68 and 1,404,680.64 is: 1,934,053.85
Step by Step Solution
- Step 1: Write the proportion equation
1,546,398.24 : 2,129,179.68 = 1,404,680.64 : x - Step 2: Convert to fraction form
1,546,398.24/2,129,179.68 = 1,404,680.64/x - Step 3: Cross multiply
1,546,398.24x = 2,129,179.68 × 1,404,680.64 - Step 4: Simplify right side
1,546,398.24x = 2,990,817,475,577.40 - Step 5: Solve for x
x = 2,990,817,475,577.40/1,546,398.24 - Step 6: Final answer
x = 1,934,053.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.