Finding the Fourth Proportional to 2,234,595.24, 3,083,490.72 and 1,316,764.80
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Solution
The fourth proportional to 2,234,595.24, 3,083,490.72 and 1,316,764.80 is: 1,816,987.69
Step by Step Solution
- Step 1: Write the proportion equation
2,234,595.24 : 3,083,490.72 = 1,316,764.80 : x - Step 2: Convert to fraction form
2,234,595.24/3,083,490.72 = 1,316,764.80/x - Step 3: Cross multiply
2,234,595.24x = 3,083,490.72 × 1,316,764.80 - Step 4: Simplify right side
2,234,595.24x = 4,060,232,041,222.66 - Step 5: Solve for x
x = 4,060,232,041,222.66/2,234,595.24 - Step 6: Final answer
x = 1,816,987.69
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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.