Finding the Fourth Proportional to 5,205,280.72, 7,772,489.62 and 4,592,966.16
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Solution
The fourth proportional to 5,205,280.72, 7,772,489.62 and 4,592,966.16 is: 6,858,185.70
Step by Step Solution
- Step 1: Write the proportion equation
5,205,280.72 : 7,772,489.62 = 4,592,966.16 : x - Step 2: Convert to fraction form
5,205,280.72/7,772,489.62 = 4,592,966.16/x - Step 3: Cross multiply
5,205,280.72x = 7,772,489.62 × 4,592,966.16 - Step 4: Simplify right side
5,205,280.72x = 35,698,781,803,611.26 - Step 5: Solve for x
x = 35,698,781,803,611.26/5,205,280.72 - Step 6: Final answer
x = 6,858,185.70
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.