Finding the Fourth Proportional to 2,236,628.16, 3,354,848.53 and 720,277.53
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Solution
The fourth proportional to 2,236,628.16, 3,354,848.53 and 720,277.53 is: 1,080,386.12
Step by Step Solution
- Step 1: Write the proportion equation
2,236,628.16 : 3,354,848.53 = 720,277.53 : x - Step 2: Convert to fraction form
2,236,628.16/3,354,848.53 = 720,277.53/x - Step 3: Cross multiply
2,236,628.16x = 3,354,848.53 × 720,277.53 - Step 4: Simplify right side
2,236,628.16x = 2,416,422,012,712.53 - Step 5: Solve for x
x = 2,416,422,012,712.53/2,236,628.16 - Step 6: Final answer
x = 1,080,386.12
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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.