Finding the Fourth Proportional to 5,528,818.84, 8,293,359.48 and 1,485,311.80
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Solution
The fourth proportional to 5,528,818.84, 8,293,359.48 and 1,485,311.80 is: 2,228,002.95
Step by Step Solution
- Step 1: Write the proportion equation
5,528,818.84 : 8,293,359.48 = 1,485,311.80 : x - Step 2: Convert to fraction form
5,528,818.84/8,293,359.48 = 1,485,311.80/x - Step 3: Cross multiply
5,528,818.84x = 8,293,359.48 × 1,485,311.80 - Step 4: Simplify right side
5,528,818.84x = 12,318,224,697,285.87 - Step 5: Solve for x
x = 12,318,224,697,285.87/5,528,818.84 - Step 6: Final answer
x = 2,228,002.95
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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.