Finding the Fourth Proportional to 4,487,444.70, 6,731,205.45 and 1,495,628.70
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Solution
The fourth proportional to 4,487,444.70, 6,731,205.45 and 1,495,628.70 is: 2,243,455.85
Step by Step Solution
- Step 1: Write the proportion equation
4,487,444.70 : 6,731,205.45 = 1,495,628.70 : x - Step 2: Convert to fraction form
4,487,444.70/6,731,205.45 = 1,495,628.70/x - Step 3: Cross multiply
4,487,444.70x = 6,731,205.45 × 1,495,628.70 - Step 4: Simplify right side
4,487,444.70x = 10,067,384,056,616.41 - Step 5: Solve for x
x = 10,067,384,056,616.41/4,487,444.70 - Step 6: Final answer
x = 2,243,455.85
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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.