Finding the Fourth Proportional to 4,325,246.68, 6,488,257.53 and 1,251,189.23
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Solution
The fourth proportional to 4,325,246.68, 6,488,257.53 and 1,251,189.23 is: 1,876,895.94
Step by Step Solution
- Step 1: Write the proportion equation
4,325,246.68 : 6,488,257.53 = 1,251,189.23 : x - Step 2: Convert to fraction form
4,325,246.68/6,488,257.53 = 1,251,189.23/x - Step 3: Cross multiply
4,325,246.68x = 6,488,257.53 × 1,251,189.23 - Step 4: Simplify right side
4,325,246.68x = 8,118,037,944,711.58 - Step 5: Solve for x
x = 8,118,037,944,711.58/4,325,246.68 - Step 6: Final answer
x = 1,876,895.94
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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.