Finding the Fourth Proportional to 2,346,259.47, 3,520,720.56 and 1,266,757.65
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Solution
The fourth proportional to 2,346,259.47, 3,520,720.56 and 1,266,757.65 is: 1,900,855.28
Step by Step Solution
- Step 1: Write the proportion equation
2,346,259.47 : 3,520,720.56 = 1,266,757.65 : x - Step 2: Convert to fraction form
2,346,259.47/3,520,720.56 = 1,266,757.65/x - Step 3: Cross multiply
2,346,259.47x = 3,520,720.56 × 1,266,757.65 - Step 4: Simplify right side
2,346,259.47x = 4,459,899,702,892.28 - Step 5: Solve for x
x = 4,459,899,702,892.28/2,346,259.47 - Step 6: Final answer
x = 1,900,855.28
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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.