Finding the Fourth Proportional to 1,724,307.24, 2,381,867.46 and 1,563,344.04
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Solution
The fourth proportional to 1,724,307.24, 2,381,867.46 and 1,563,344.04 is: 2,159,521.35
Step by Step Solution
- Step 1: Write the proportion equation
1,724,307.24 : 2,381,867.46 = 1,563,344.04 : x - Step 2: Convert to fraction form
1,724,307.24/2,381,867.46 = 1,563,344.04/x - Step 3: Cross multiply
1,724,307.24x = 2,381,867.46 × 1,563,344.04 - Step 4: Simplify right side
1,724,307.24x = 3,723,678,297,660.94 - Step 5: Solve for x
x = 3,723,678,297,660.94/1,724,307.24 - Step 6: Final answer
x = 2,159,521.35
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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.