Finding the Fourth Proportional to 3,034,830.90, 4,538,854.62 and 2,700,219.90
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Solution
The fourth proportional to 3,034,830.90, 4,538,854.62 and 2,700,219.90 is: 4,038,414.65
Step by Step Solution
- Step 1: Write the proportion equation
3,034,830.90 : 4,538,854.62 = 2,700,219.90 : x - Step 2: Convert to fraction form
3,034,830.90/4,538,854.62 = 2,700,219.90/x - Step 3: Cross multiply
3,034,830.90x = 4,538,854.62 × 2,700,219.90 - Step 4: Simplify right side
3,034,830.90x = 12,255,905,568,130.94 - Step 5: Solve for x
x = 12,255,905,568,130.94/3,034,830.90 - Step 6: Final answer
x = 4,038,414.65
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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.