Finding the Fourth Proportional to 2,667,587.64, 3,680,266.04 and 1,750,323.12
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Solution
The fourth proportional to 2,667,587.64, 3,680,266.04 and 1,750,323.12 is: 2,414,786.54
Step by Step Solution
- Step 1: Write the proportion equation
2,667,587.64 : 3,680,266.04 = 1,750,323.12 : x - Step 2: Convert to fraction form
2,667,587.64/3,680,266.04 = 1,750,323.12/x - Step 3: Cross multiply
2,667,587.64x = 3,680,266.04 × 1,750,323.12 - Step 4: Simplify right side
2,667,587.64x = 6,441,654,737,562.85 - Step 5: Solve for x
x = 6,441,654,737,562.85/2,667,587.64 - Step 6: Final answer
x = 2,414,786.54
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1.5x scale
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.