Finding the Fourth Proportional to 3,497,918.24, 5,249,868.08 and 1,369,497.03
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Solution
The fourth proportional to 3,497,918.24, 5,249,868.08 and 1,369,497.03 is: 2,055,416.47
Step by Step Solution
- Step 1: Write the proportion equation
3,497,918.24 : 5,249,868.08 = 1,369,497.03 : x - Step 2: Convert to fraction form
3,497,918.24/5,249,868.08 = 1,369,497.03/x - Step 3: Cross multiply
3,497,918.24x = 5,249,868.08 × 1,369,497.03 - Step 4: Simplify right side
3,497,918.24x = 7,189,678,736,604.32 - Step 5: Solve for x
x = 7,189,678,736,604.32/3,497,918.24 - Step 6: Final answer
x = 2,055,416.47
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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.