Finding the Fourth Proportional to 2,630,603.94, 3,946,318.68 and 1,114,291.26
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Solution
The fourth proportional to 2,630,603.94, 3,946,318.68 and 1,114,291.26 is: 1,671,611.73
Step by Step Solution
- Step 1: Write the proportion equation
2,630,603.94 : 3,946,318.68 = 1,114,291.26 : x - Step 2: Convert to fraction form
2,630,603.94/3,946,318.68 = 1,114,291.26/x - Step 3: Cross multiply
2,630,603.94x = 3,946,318.68 × 1,114,291.26 - Step 4: Simplify right side
2,630,603.94x = 4,397,348,414,298.74 - Step 5: Solve for x
x = 4,397,348,414,298.74/2,630,603.94 - Step 6: Final answer
x = 1,671,611.73
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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.