Finding the Fourth Proportional to 3,609,394.24, 5,411,992.80 and 1,365,705.28
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Solution
The fourth proportional to 3,609,394.24, 5,411,992.80 and 1,365,705.28 is: 2,047,763.88
Step by Step Solution
- Step 1: Write the proportion equation
3,609,394.24 : 5,411,992.80 = 1,365,705.28 : x - Step 2: Convert to fraction form
3,609,394.24/5,411,992.80 = 1,365,705.28/x - Step 3: Cross multiply
3,609,394.24x = 5,411,992.80 × 1,365,705.28 - Step 4: Simplify right side
3,609,394.24x = 7,391,187,142,281.99 - Step 5: Solve for x
x = 7,391,187,142,281.99/3,609,394.24 - Step 6: Final answer
x = 2,047,763.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.