Finding the Fourth Proportional to 2,267,565.69, 3,129,240.16 and 1,248,970.44
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Solution
The fourth proportional to 2,267,565.69, 3,129,240.16 and 1,248,970.44 is: 1,723,578.94
Step by Step Solution
- Step 1: Write the proportion equation
2,267,565.69 : 3,129,240.16 = 1,248,970.44 : x - Step 2: Convert to fraction form
2,267,565.69/3,129,240.16 = 1,248,970.44/x - Step 3: Cross multiply
2,267,565.69x = 3,129,240.16 × 1,248,970.44 - Step 4: Simplify right side
2,267,565.69x = 3,908,328,459,500.87 - Step 5: Solve for x
x = 3,908,328,459,500.87/2,267,565.69 - Step 6: Final answer
x = 1,723,578.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.