Finding the Fourth Proportional to 2,854,700.27, 4,282,530.36 and 1,415,454.74
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Solution
The fourth proportional to 2,854,700.27, 4,282,530.36 and 1,415,454.74 is: 2,123,420.08
Step by Step Solution
- Step 1: Write the proportion equation
2,854,700.27 : 4,282,530.36 = 1,415,454.74 : x - Step 2: Convert to fraction form
2,854,700.27/4,282,530.36 = 1,415,454.74/x - Step 3: Cross multiply
2,854,700.27x = 4,282,530.36 × 1,415,454.74 - Step 4: Simplify right side
2,854,700.27x = 6,061,727,868,765.98 - Step 5: Solve for x
x = 6,061,727,868,765.98/2,854,700.27 - Step 6: Final answer
x = 2,123,420.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.