Finding the Fourth Proportional to 4,404,781.04, 6,078,639.30 and 2,471,083.14
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Solution
The fourth proportional to 4,404,781.04, 6,078,639.30 and 2,471,083.14 is: 3,410,117.99
Step by Step Solution
- Step 1: Write the proportion equation
4,404,781.04 : 6,078,639.30 = 2,471,083.14 : x - Step 2: Convert to fraction form
4,404,781.04/6,078,639.30 = 2,471,083.14/x - Step 3: Cross multiply
4,404,781.04x = 6,078,639.30 × 2,471,083.14 - Step 4: Simplify right side
4,404,781.04x = 15,020,823,080,009.62 - Step 5: Solve for x
x = 15,020,823,080,009.62/4,404,781.04 - Step 6: Final answer
x = 3,410,117.99
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1.5x scale
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.