Finding the Fourth Proportional to 2,050,950.84, 2,830,369.24 and 1,133,239.12
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Solution
The fourth proportional to 2,050,950.84, 2,830,369.24 and 1,133,239.12 is: 1,563,901.53
Step by Step Solution
- Step 1: Write the proportion equation
2,050,950.84 : 2,830,369.24 = 1,133,239.12 : x - Step 2: Convert to fraction form
2,050,950.84/2,830,369.24 = 1,133,239.12/x - Step 3: Cross multiply
2,050,950.84x = 2,830,369.24 × 1,133,239.12 - Step 4: Simplify right side
2,050,950.84x = 3,207,485,146,812.67 - Step 5: Solve for x
x = 3,207,485,146,812.67/2,050,950.84 - Step 6: Final answer
x = 1,563,901.53
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1.5x scale
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.