Finding the Fourth Proportional to 5,625,189.61, 7,762,763.88 and 3,046,862.41
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Solution
The fourth proportional to 5,625,189.61, 7,762,763.88 and 3,046,862.41 is: 4,204,671.33
Step by Step Solution
- Step 1: Write the proportion equation
5,625,189.61 : 7,762,763.88 = 3,046,862.41 : x - Step 2: Convert to fraction form
5,625,189.61/7,762,763.88 = 3,046,862.41/x - Step 3: Cross multiply
5,625,189.61x = 7,762,763.88 × 3,046,862.41 - Step 4: Simplify right side
5,625,189.61x = 23,652,073,463,677.75 - Step 5: Solve for x
x = 23,652,073,463,677.75/5,625,189.61 - Step 6: Final answer
x = 4,204,671.33
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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.