Finding the Fourth Proportional to 2,637,743.24, 3,962,209.74 and 2,484,173.96
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Solution
The fourth proportional to 2,637,743.24, 3,962,209.74 and 2,484,173.96 is: 3,731,530.09
Step by Step Solution
- Step 1: Write the proportion equation
2,637,743.24 : 3,962,209.74 = 2,484,173.96 : x - Step 2: Convert to fraction form
2,637,743.24/3,962,209.74 = 2,484,173.96/x - Step 3: Cross multiply
2,637,743.24x = 3,962,209.74 × 2,484,173.96 - Step 4: Simplify right side
2,637,743.24x = 9,842,818,260,166.37 - Step 5: Solve for x
x = 9,842,818,260,166.37/2,637,743.24 - Step 6: Final answer
x = 3,731,530.09
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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.