Finding the Fourth Proportional to 4,470,890.99, 6,169,477.79 and 2,537,151.56
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Solution
The fourth proportional to 4,470,890.99, 6,169,477.79 and 2,537,151.56 is: 3,501,069.53
Step by Step Solution
- Step 1: Write the proportion equation
4,470,890.99 : 6,169,477.79 = 2,537,151.56 : x - Step 2: Convert to fraction form
4,470,890.99/6,169,477.79 = 2,537,151.56/x - Step 3: Cross multiply
4,470,890.99x = 6,169,477.79 × 2,537,151.56 - Step 4: Simplify right side
4,470,890.99x = 15,652,900,197,914.88 - Step 5: Solve for x
x = 15,652,900,197,914.88/4,470,890.99 - Step 6: Final answer
x = 3,501,069.53
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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.