Finding the Fourth Proportional to 2,455,827.90, 3,684,331.73 and 939,486.03
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Solution
The fourth proportional to 2,455,827.90, 3,684,331.73 and 939,486.03 is: 1,409,454.71
Step by Step Solution
- Step 1: Write the proportion equation
2,455,827.90 : 3,684,331.73 = 939,486.03 : x - Step 2: Convert to fraction form
2,455,827.90/3,684,331.73 = 939,486.03/x - Step 3: Cross multiply
2,455,827.90x = 3,684,331.73 × 939,486.03 - Step 4: Simplify right side
2,455,827.90x = 3,461,378,190,220.73 - Step 5: Solve for x
x = 3,461,378,190,220.73/2,455,827.90 - Step 6: Final answer
x = 1,409,454.71
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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.