Finding the Fourth Proportional to 1,999,988.25, 3,000,294.02 and 651,838.08
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Solution
The fourth proportional to 1,999,988.25, 3,000,294.02 and 651,838.08 is: 977,858.69
Step by Step Solution
- Step 1: Write the proportion equation
1,999,988.25 : 3,000,294.02 = 651,838.08 : x - Step 2: Convert to fraction form
1,999,988.25/3,000,294.02 = 651,838.08/x - Step 3: Cross multiply
1,999,988.25x = 3,000,294.02 × 651,838.08 - Step 4: Simplify right side
1,999,988.25x = 1,955,705,890,173.09 - Step 5: Solve for x
x = 1,955,705,890,173.09/1,999,988.25 - Step 6: Final answer
x = 977,858.69
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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.