Finding the Fourth Proportional to 5,517,776.14, 7,610,217.36 and 3,584,659.57
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Solution
The fourth proportional to 5,517,776.14, 7,610,217.36 and 3,584,659.57 is: 4,944,027.77
Step by Step Solution
- Step 1: Write the proportion equation
5,517,776.14 : 7,610,217.36 = 3,584,659.57 : x - Step 2: Convert to fraction form
5,517,776.14/7,610,217.36 = 3,584,659.57/x - Step 3: Cross multiply
5,517,776.14x = 7,610,217.36 × 3,584,659.57 - Step 4: Simplify right side
5,517,776.14x = 27,280,038,489,304.14 - Step 5: Solve for x
x = 27,280,038,489,304.14/5,517,776.14 - Step 6: Final answer
x = 4,944,027.77
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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.