Finding the Fourth Proportional to 6,326,518.65, 9,483,387.48 and 2,491,032.17
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Solution
The fourth proportional to 6,326,518.65, 9,483,387.48 and 2,491,032.17 is: 3,734,032.02
Step by Step Solution
- Step 1: Write the proportion equation
6,326,518.65 : 9,483,387.48 = 2,491,032.17 : x - Step 2: Convert to fraction form
6,326,518.65/9,483,387.48 = 2,491,032.17/x - Step 3: Cross multiply
6,326,518.65x = 9,483,387.48 × 2,491,032.17 - Step 4: Simplify right side
6,326,518.65x = 23,623,423,245,838.30 - Step 5: Solve for x
x = 23,623,423,245,838.30/6,326,518.65 - Step 6: Final answer
x = 3,734,032.02
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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.