Finding the Fourth Proportional to 3,602,345.84, 5,403,517.68 and 1,357,958.96
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Solution
The fourth proportional to 3,602,345.84, 5,403,517.68 and 1,357,958.96 is: 2,036,938.03
Step by Step Solution
- Step 1: Write the proportion equation
3,602,345.84 : 5,403,517.68 = 1,357,958.96 : x - Step 2: Convert to fraction form
3,602,345.84/5,403,517.68 = 1,357,958.96/x - Step 3: Cross multiply
3,602,345.84x = 5,403,517.68 × 1,357,958.96 - Step 4: Simplify right side
3,602,345.84x = 7,337,755,249,074.41 - Step 5: Solve for x
x = 7,337,755,249,074.41/3,602,345.84 - Step 6: Final answer
x = 2,036,938.03
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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.