Finding the Fourth Proportional to 1,902,950.06, 2,626,069.54 and 1,031,813.62
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Solution
The fourth proportional to 1,902,950.06, 2,626,069.54 and 1,031,813.62 is: 1,423,901.96
Step by Step Solution
- Step 1: Write the proportion equation
1,902,950.06 : 2,626,069.54 = 1,031,813.62 : x - Step 2: Convert to fraction form
1,902,950.06/2,626,069.54 = 1,031,813.62/x - Step 3: Cross multiply
1,902,950.06x = 2,626,069.54 × 1,031,813.62 - Step 4: Simplify right side
1,902,950.06x = 2,709,614,318,439.13 - Step 5: Solve for x
x = 2,709,614,318,439.13/1,902,950.06 - Step 6: Final answer
x = 1,423,901.96
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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.