Finding the Fourth Proportional to 3,704,228.48, 5,552,553.76 and 2,506,277.28
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Solution
The fourth proportional to 3,704,228.48, 5,552,553.76 and 2,506,277.28 is: 3,756,852.31
Step by Step Solution
- Step 1: Write the proportion equation
3,704,228.48 : 5,552,553.76 = 2,506,277.28 : x - Step 2: Convert to fraction form
3,704,228.48/5,552,553.76 = 2,506,277.28/x - Step 3: Cross multiply
3,704,228.48x = 5,552,553.76 × 2,506,277.28 - Step 4: Simplify right side
3,704,228.48x = 13,916,239,334,666.57 - Step 5: Solve for x
x = 13,916,239,334,666.57/3,704,228.48 - Step 6: Final answer
x = 3,756,852.31
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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.