Finding the Fourth Proportional to 4,588,681.95, 6,876,822.60 and 1,747,244.07
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Solution
The fourth proportional to 4,588,681.95, 6,876,822.60 and 1,747,244.07 is: 2,618,505.19
Step by Step Solution
- Step 1: Write the proportion equation
4,588,681.95 : 6,876,822.60 = 1,747,244.07 : x - Step 2: Convert to fraction form
4,588,681.95/6,876,822.60 = 1,747,244.07/x - Step 3: Cross multiply
4,588,681.95x = 6,876,822.60 × 1,747,244.07 - Step 4: Simplify right side
4,588,681.95x = 12,015,487,508,291.98 - Step 5: Solve for x
x = 12,015,487,508,291.98/4,588,681.95 - Step 6: Final answer
x = 2,618,505.19
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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.