Finding the Fourth Proportional to 2,506,107.06, 3,458,431.08 and 1,360,187.55
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Solution
The fourth proportional to 2,506,107.06, 3,458,431.08 and 1,360,187.55 is: 1,877,060.63
Step by Step Solution
- Step 1: Write the proportion equation
2,506,107.06 : 3,458,431.08 = 1,360,187.55 : x - Step 2: Convert to fraction form
2,506,107.06/3,458,431.08 = 1,360,187.55/x - Step 3: Cross multiply
2,506,107.06x = 3,458,431.08 × 1,360,187.55 - Step 4: Simplify right side
2,506,107.06x = 4,704,114,897,549.06 - Step 5: Solve for x
x = 4,704,114,897,549.06/2,506,107.06 - Step 6: Final answer
x = 1,877,060.63
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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.