Finding the Fourth Proportional to 3,810,750.12, 5,708,651.45 and 2,209,950.09
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Solution
The fourth proportional to 3,810,750.12, 5,708,651.45 and 2,209,950.09 is: 3,310,590.93
Step by Step Solution
- Step 1: Write the proportion equation
3,810,750.12 : 5,708,651.45 = 2,209,950.09 : x - Step 2: Convert to fraction form
3,810,750.12/5,708,651.45 = 2,209,950.09/x - Step 3: Cross multiply
3,810,750.12x = 5,708,651.45 × 2,209,950.09 - Step 4: Simplify right side
3,810,750.12x = 12,615,834,774,656.38 - Step 5: Solve for x
x = 12,615,834,774,656.38/3,810,750.12 - Step 6: Final answer
x = 3,310,590.93
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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.