Finding the Fourth Proportional to 2,569,788.42, 3,546,307.49 and 1,537,339.74
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Solution
The fourth proportional to 2,569,788.42, 3,546,307.49 and 1,537,339.74 is: 2,121,528.52
Step by Step Solution
- Step 1: Write the proportion equation
2,569,788.42 : 3,546,307.49 = 1,537,339.74 : x - Step 2: Convert to fraction form
2,569,788.42/3,546,307.49 = 1,537,339.74/x - Step 3: Cross multiply
2,569,788.42x = 3,546,307.49 × 1,537,339.74 - Step 4: Simplify right side
2,569,788.42x = 5,451,879,426,949.95 - Step 5: Solve for x
x = 5,451,879,426,949.95/2,569,788.42 - Step 6: Final answer
x = 2,121,528.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.