Finding the Fourth Proportional to 4,560,941.84, 6,842,477.40 and 1,322,547.44
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Solution
The fourth proportional to 4,560,941.84, 6,842,477.40 and 1,322,547.44 is: 1,984,129.88
Step by Step Solution
- Step 1: Write the proportion equation
4,560,941.84 : 6,842,477.40 = 1,322,547.44 : x - Step 2: Convert to fraction form
4,560,941.84/6,842,477.40 = 1,322,547.44/x - Step 3: Cross multiply
4,560,941.84x = 6,842,477.40 × 1,322,547.44 - Step 4: Simplify right side
4,560,941.84x = 9,049,500,968,627.86 - Step 5: Solve for x
x = 9,049,500,968,627.86/4,560,941.84 - Step 6: Final answer
x = 1,984,129.88
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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.