Finding the Fourth Proportional to 5,894,928.94, 8,134,918.62 and 3,316,603.58
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Solution
The fourth proportional to 5,894,928.94, 8,134,918.62 and 3,316,603.58 is: 4,576,866.06
Step by Step Solution
- Step 1: Write the proportion equation
5,894,928.94 : 8,134,918.62 = 3,316,603.58 : x - Step 2: Convert to fraction form
5,894,928.94/8,134,918.62 = 3,316,603.58/x - Step 3: Cross multiply
5,894,928.94x = 8,134,918.62 × 3,316,603.58 - Step 4: Simplify right side
5,894,928.94x = 26,980,300,218,100.66 - Step 5: Solve for x
x = 26,980,300,218,100.66/5,894,928.94 - Step 6: Final answer
x = 4,576,866.06
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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.