Finding the Fourth Proportional to 4,013,290.08, 6,019,178.34 and 1,134,634.05
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Solution
The fourth proportional to 4,013,290.08, 6,019,178.34 and 1,134,634.05 is: 1,701,737.12
Step by Step Solution
- Step 1: Write the proportion equation
4,013,290.08 : 6,019,178.34 = 1,134,634.05 : x - Step 2: Convert to fraction form
4,013,290.08/6,019,178.34 = 1,134,634.05/x - Step 3: Cross multiply
4,013,290.08x = 6,019,178.34 × 1,134,634.05 - Step 4: Simplify right side
4,013,290.08x = 6,829,564,697,586.48 - Step 5: Solve for x
x = 6,829,564,697,586.48/4,013,290.08 - Step 6: Final answer
x = 1,701,737.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.