Finding the Fourth Proportional to 3,353,875.96, 5,030,108.58 and 1,079,603.68
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Solution
The fourth proportional to 3,353,875.96, 5,030,108.58 and 1,079,603.68 is: 1,619,178.47
Step by Step Solution
- Step 1: Write the proportion equation
3,353,875.96 : 5,030,108.58 = 1,079,603.68 : x - Step 2: Convert to fraction form
3,353,875.96/5,030,108.58 = 1,079,603.68/x - Step 3: Cross multiply
3,353,875.96x = 5,030,108.58 × 1,079,603.68 - Step 4: Simplify right side
3,353,875.96x = 5,430,523,733,767.57 - Step 5: Solve for x
x = 5,430,523,733,767.57/3,353,875.96 - Step 6: Final answer
x = 1,619,178.47
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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.