Finding the Fourth Proportional to 2,435,285.81, 3,651,848.88 and 1,297,835.99
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Solution
The fourth proportional to 2,435,285.81, 3,651,848.88 and 1,297,835.99 is: 1,946,178.51
Step by Step Solution
- Step 1: Write the proportion equation
2,435,285.81 : 3,651,848.88 = 1,297,835.99 : x - Step 2: Convert to fraction form
2,435,285.81/3,651,848.88 = 1,297,835.99/x - Step 3: Cross multiply
2,435,285.81x = 3,651,848.88 × 1,297,835.99 - Step 4: Simplify right side
2,435,285.81x = 4,739,500,910,994.48 - Step 5: Solve for x
x = 4,739,500,910,994.48/2,435,285.81 - Step 6: Final answer
x = 1,946,178.51
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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.