Finding the Fourth Proportional to 5,724,154.24, 7,899,522.24 and 3,145,926.40
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Solution
The fourth proportional to 5,724,154.24, 7,899,522.24 and 3,145,926.40 is: 4,341,482.52
Step by Step Solution
- Step 1: Write the proportion equation
5,724,154.24 : 7,899,522.24 = 3,145,926.40 : x - Step 2: Convert to fraction form
5,724,154.24/7,899,522.24 = 3,145,926.40/x - Step 3: Cross multiply
5,724,154.24x = 7,899,522.24 × 3,145,926.40 - Step 4: Simplify right side
5,724,154.24x = 24,851,315,562,203.14 - Step 5: Solve for x
x = 24,851,315,562,203.14/5,724,154.24 - Step 6: Final answer
x = 4,341,482.52
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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.