Finding the Fourth Proportional to 2,446,641.70, 3,669,962.55 and 1,029,465.70
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Solution
The fourth proportional to 2,446,641.70, 3,669,962.55 and 1,029,465.70 is: 1,544,198.55
Step by Step Solution
- Step 1: Write the proportion equation
2,446,641.70 : 3,669,962.55 = 1,029,465.70 : x - Step 2: Convert to fraction form
2,446,641.70/3,669,962.55 = 1,029,465.70/x - Step 3: Cross multiply
2,446,641.70x = 3,669,962.55 × 1,029,465.70 - Step 4: Simplify right side
2,446,641.70x = 3,778,100,565,509.53 - Step 5: Solve for x
x = 3,778,100,565,509.53/2,446,641.70 - Step 6: Final answer
x = 1,544,198.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.