Finding the Fourth Proportional to 3,044,901.58, 4,201,964.07 and 1,668,297.53
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Solution
The fourth proportional to 3,044,901.58, 4,201,964.07 and 1,668,297.53 is: 2,302,250.53
Step by Step Solution
- Step 1: Write the proportion equation
3,044,901.58 : 4,201,964.07 = 1,668,297.53 : x - Step 2: Convert to fraction form
3,044,901.58/4,201,964.07 = 1,668,297.53/x - Step 3: Cross multiply
3,044,901.58x = 4,201,964.07 × 1,668,297.53 - Step 4: Simplify right side
3,044,901.58x = 7,010,126,283,378.54 - Step 5: Solve for x
x = 7,010,126,283,378.54/3,044,901.58 - Step 6: Final answer
x = 2,302,250.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.