Finding the Fourth Proportional to 3,639,303.67, 5,447,758.06 and 2,374,407.67
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Solution
The fourth proportional to 3,639,303.67, 5,447,758.06 and 2,374,407.67 is: 3,554,305.90
Step by Step Solution
- Step 1: Write the proportion equation
3,639,303.67 : 5,447,758.06 = 2,374,407.67 : x - Step 2: Convert to fraction form
3,639,303.67/5,447,758.06 = 2,374,407.67/x - Step 3: Cross multiply
3,639,303.67x = 5,447,758.06 × 2,374,407.67 - Step 4: Simplify right side
3,639,303.67x = 12,935,198,521,968.32 - Step 5: Solve for x
x = 12,935,198,521,968.32/3,639,303.67 - Step 6: Final answer
x = 3,554,305.90
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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.