Finding the Fourth Proportional to 3,119,582.70, 4,675,437.45 and 1,518,698.70
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Solution
The fourth proportional to 3,119,582.70, 4,675,437.45 and 1,518,698.70 is: 2,276,131.60
Step by Step Solution
- Step 1: Write the proportion equation
3,119,582.70 : 4,675,437.45 = 1,518,698.70 : x - Step 2: Convert to fraction form
3,119,582.70/4,675,437.45 = 1,518,698.70/x - Step 3: Cross multiply
3,119,582.70x = 4,675,437.45 × 1,518,698.70 - Step 4: Simplify right side
3,119,582.70x = 7,100,580,777,246.32 - Step 5: Solve for x
x = 7,100,580,777,246.32/3,119,582.70 - Step 6: Final answer
x = 2,276,131.60
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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.