Finding the Fourth Proportional to 3,602,346.84, 5,403,519.18 and 1,357,959.96
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Solution
The fourth proportional to 3,602,346.84, 5,403,519.18 and 1,357,959.96 is: 2,036,939.53
Step by Step Solution
- Step 1: Write the proportion equation
3,602,346.84 : 5,403,519.18 = 1,357,959.96 : x - Step 2: Convert to fraction form
3,602,346.84/5,403,519.18 = 1,357,959.96/x - Step 3: Cross multiply
3,602,346.84x = 5,403,519.18 × 1,357,959.96 - Step 4: Simplify right side
3,602,346.84x = 7,337,762,689,532.03 - Step 5: Solve for x
x = 7,337,762,689,532.03/3,602,346.84 - Step 6: Final answer
x = 2,036,939.53
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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.