Finding the Fourth Proportional to 6,929,349, 10,393,848.54 and 1,880,528.28
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Solution
The fourth proportional to 6,929,349, 10,393,848.54 and 1,880,528.28 is: 2,820,744.94
Step by Step Solution
- Step 1: Write the proportion equation
6,929,349 : 10,393,848.54 = 1,880,528.28 : x - Step 2: Convert to fraction form
6,929,349/10,393,848.54 = 1,880,528.28/x - Step 3: Cross multiply
6,929,349x = 10,393,848.54 × 1,880,528.28 - Step 4: Simplify right side
6,929,349x = 19,545,926,117,506.71 - Step 5: Solve for x
x = 19,545,926,117,506.71/6,929,349 - Step 6: Final answer
x = 2,820,744.94
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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.