Finding the Fourth Proportional to 3,654,599.75, 5,487,288.64 and 2,038,526.07
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Solution
The fourth proportional to 3,654,599.75, 5,487,288.64 and 2,038,526.07 is: 3,060,795.09
Step by Step Solution
- Step 1: Write the proportion equation
3,654,599.75 : 5,487,288.64 = 2,038,526.07 : x - Step 2: Convert to fraction form
3,654,599.75/5,487,288.64 = 2,038,526.07/x - Step 3: Cross multiply
3,654,599.75x = 5,487,288.64 × 2,038,526.07 - Step 4: Simplify right side
3,654,599.75x = 11,185,980,962,913.91 - Step 5: Solve for x
x = 11,185,980,962,913.91/3,654,599.75 - Step 6: Final answer
x = 3,060,795.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.