Finding the Fourth Proportional to 2,439,018.62, 3,365,756.35 and 1,406,569.94
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Solution
The fourth proportional to 2,439,018.62, 3,365,756.35 and 1,406,569.94 is: 1,941,014.99
Step by Step Solution
- Step 1: Write the proportion equation
2,439,018.62 : 3,365,756.35 = 1,406,569.94 : x - Step 2: Convert to fraction form
2,439,018.62/3,365,756.35 = 1,406,569.94/x - Step 3: Cross multiply
2,439,018.62x = 3,365,756.35 × 1,406,569.94 - Step 4: Simplify right side
2,439,018.62x = 4,734,171,686,928.91 - Step 5: Solve for x
x = 4,734,171,686,928.91/2,439,018.62 - Step 6: Final answer
x = 1,941,014.99
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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.