Finding the Fourth Proportional to 4,371,076.02, 6,555,195.12 and 1,452,385.02
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Solution
The fourth proportional to 4,371,076.02, 6,555,195.12 and 1,452,385.02 is: 2,178,106.07
Step by Step Solution
- Step 1: Write the proportion equation
4,371,076.02 : 6,555,195.12 = 1,452,385.02 : x - Step 2: Convert to fraction form
4,371,076.02/6,555,195.12 = 1,452,385.02/x - Step 3: Cross multiply
4,371,076.02x = 6,555,195.12 × 1,452,385.02 - Step 4: Simplify right side
4,371,076.02x = 9,520,667,195,465.10 - Step 5: Solve for x
x = 9,520,667,195,465.10/4,371,076.02 - Step 6: Final answer
x = 2,178,106.07
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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.