Finding the Fourth Proportional to 4,182,572.96, 6,266,437.14 and 1,748,360.24
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Solution
The fourth proportional to 4,182,572.96, 6,266,437.14 and 1,748,360.24 is: 2,619,437.75
Step by Step Solution
- Step 1: Write the proportion equation
4,182,572.96 : 6,266,437.14 = 1,748,360.24 : x - Step 2: Convert to fraction form
4,182,572.96/6,266,437.14 = 1,748,360.24/x - Step 3: Cross multiply
4,182,572.96x = 6,266,437.14 × 1,748,360.24 - Step 4: Simplify right side
4,182,572.96x = 10,955,989,510,703.13 - Step 5: Solve for x
x = 10,955,989,510,703.13/4,182,572.96 - Step 6: Final answer
x = 2,619,437.75
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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.