Finding the Fourth Proportional to 4,592,993.04, 6,889,508.13 and 1,860,592.13
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Solution
The fourth proportional to 4,592,993.04, 6,889,508.13 and 1,860,592.13 is: 2,790,895.72
Step by Step Solution
- Step 1: Write the proportion equation
4,592,993.04 : 6,889,508.13 = 1,860,592.13 : x - Step 2: Convert to fraction form
4,592,993.04/6,889,508.13 = 1,860,592.13/x - Step 3: Cross multiply
4,592,993.04x = 6,889,508.13 × 1,860,592.13 - Step 4: Simplify right side
4,592,993.04x = 12,818,564,606,249.02 - Step 5: Solve for x
x = 12,818,564,606,249.02/4,592,993.04 - Step 6: Final answer
x = 2,790,895.72
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1.5x scale
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.