Finding the Fourth Proportional to 2,459,598.36, 3,690,518.54 and 1,262,361.44
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Solution
The fourth proportional to 2,459,598.36, 3,690,518.54 and 1,262,361.44 is: 1,894,117.50
Step by Step Solution
- Step 1: Write the proportion equation
2,459,598.36 : 3,690,518.54 = 1,262,361.44 : x - Step 2: Convert to fraction form
2,459,598.36/3,690,518.54 = 1,262,361.44/x - Step 3: Cross multiply
2,459,598.36x = 3,690,518.54 × 1,262,361.44 - Step 4: Simplify right side
2,459,598.36x = 4,658,768,298,501.10 - Step 5: Solve for x
x = 4,658,768,298,501.10/2,459,598.36 - Step 6: Final answer
x = 1,894,117.50
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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.