Finding the Fourth Proportional to 1,497,459.40, 2,246,189.10 and 1,335,718.60
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Solution
The fourth proportional to 1,497,459.40, 2,246,189.10 and 1,335,718.60 is: 2,003,577.90
Step by Step Solution
- Step 1: Write the proportion equation
1,497,459.40 : 2,246,189.10 = 1,335,718.60 : x - Step 2: Convert to fraction form
1,497,459.40/2,246,189.10 = 1,335,718.60/x - Step 3: Cross multiply
1,497,459.40x = 2,246,189.10 × 1,335,718.60 - Step 4: Simplify right side
1,497,459.40x = 3,000,276,559,987.26 - Step 5: Solve for x
x = 3,000,276,559,987.26/1,497,459.40 - Step 6: Final answer
x = 2,003,577.90
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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.