Finding the Fourth Proportional to 3,394,603.64, 4,683,406.62 and 1,924,354.55
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Solution
The fourth proportional to 3,394,603.64, 4,683,406.62 and 1,924,354.55 is: 2,654,959.39
Step by Step Solution
- Step 1: Write the proportion equation
3,394,603.64 : 4,683,406.62 = 1,924,354.55 : x - Step 2: Convert to fraction form
3,394,603.64/4,683,406.62 = 1,924,354.55/x - Step 3: Cross multiply
3,394,603.64x = 4,683,406.62 × 1,924,354.55 - Step 4: Simplify right side
3,394,603.64x = 9,012,534,805,658.32 - Step 5: Solve for x
x = 9,012,534,805,658.32/3,394,603.64 - Step 6: Final answer
x = 2,654,959.39
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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.