Finding the Fourth Proportional to 2,864,240.96, 3,963,061.08 and 2,497,482.36
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Solution
The fourth proportional to 2,864,240.96, 3,963,061.08 and 2,497,482.36 is: 3,455,601.43
Step by Step Solution
- Step 1: Write the proportion equation
2,864,240.96 : 3,963,061.08 = 2,497,482.36 : x - Step 2: Convert to fraction form
2,864,240.96/3,963,061.08 = 2,497,482.36/x - Step 3: Cross multiply
2,864,240.96x = 3,963,061.08 × 2,497,482.36 - Step 4: Simplify right side
2,864,240.96x = 9,897,675,138,902.55 - Step 5: Solve for x
x = 9,897,675,138,902.55/2,864,240.96 - Step 6: Final answer
x = 3,455,601.43
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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.