Finding the Fourth Proportional to 2,636,585.24, 3,955,193.77 and 930,376.11
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Solution
The fourth proportional to 2,636,585.24, 3,955,193.77 and 930,376.11 is: 1,395,675.64
Step by Step Solution
- Step 1: Write the proportion equation
2,636,585.24 : 3,955,193.77 = 930,376.11 : x - Step 2: Convert to fraction form
2,636,585.24/3,955,193.77 = 930,376.11/x - Step 3: Cross multiply
2,636,585.24x = 3,955,193.77 × 930,376.11 - Step 4: Simplify right side
2,636,585.24x = 3,679,817,794,028.83 - Step 5: Solve for x
x = 3,679,817,794,028.83/2,636,585.24 - Step 6: Final answer
x = 1,395,675.64
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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.