Finding the Fourth Proportional to 4,724,568.14, 6,520,116.04 and 2,660,293.58
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Solution
The fourth proportional to 4,724,568.14, 6,520,116.04 and 2,660,293.58 is: 3,671,324.52
Step by Step Solution
- Step 1: Write the proportion equation
4,724,568.14 : 6,520,116.04 = 2,660,293.58 : x - Step 2: Convert to fraction form
4,724,568.14/6,520,116.04 = 2,660,293.58/x - Step 3: Cross multiply
4,724,568.14x = 6,520,116.04 × 2,660,293.58 - Step 4: Simplify right side
4,724,568.14x = 17,345,422,842,067.02 - Step 5: Solve for x
x = 17,345,422,842,067.02/4,724,568.14 - Step 6: Final answer
x = 3,671,324.52
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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.