Finding the Fourth Proportional to 5,925,068.64, 8,177,259.68 and 3,346,915.46
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Solution
The fourth proportional to 5,925,068.64, 8,177,259.68 and 3,346,915.46 is: 4,619,118.94
Step by Step Solution
- Step 1: Write the proportion equation
5,925,068.64 : 8,177,259.68 = 3,346,915.46 : x - Step 2: Convert to fraction form
5,925,068.64/8,177,259.68 = 3,346,915.46/x - Step 3: Cross multiply
5,925,068.64x = 8,177,259.68 × 3,346,915.46 - Step 4: Simplify right side
5,925,068.64x = 27,368,596,785,805.78 - Step 5: Solve for x
x = 27,368,596,785,805.78/5,925,068.64 - Step 6: Final answer
x = 4,619,118.94
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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.