Finding the Fourth Proportional to 2,620,283.74, 3,617,410.88 and 1,837,752.82
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Solution
The fourth proportional to 2,620,283.74, 3,617,410.88 and 1,837,752.82 is: 2,537,094.34
Step by Step Solution
- Step 1: Write the proportion equation
2,620,283.74 : 3,617,410.88 = 1,837,752.82 : x - Step 2: Convert to fraction form
2,620,283.74/3,617,410.88 = 1,837,752.82/x - Step 3: Cross multiply
2,620,283.74x = 3,617,410.88 × 1,837,752.82 - Step 4: Simplify right side
2,620,283.74x = 6,647,907,045,818.68 - Step 5: Solve for x
x = 6,647,907,045,818.68/2,620,283.74 - Step 6: Final answer
x = 2,537,094.34
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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.