Finding the Fourth Proportional to 5,713,178.84, 8,569,668.98 and 2,301,378.23
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Solution
The fourth proportional to 5,713,178.84, 8,569,668.98 and 2,301,378.23 is: 3,452,027.35
Step by Step Solution
- Step 1: Write the proportion equation
5,713,178.84 : 8,569,668.98 = 2,301,378.23 : x - Step 2: Convert to fraction form
5,713,178.84/8,569,668.98 = 2,301,378.23/x - Step 3: Cross multiply
5,713,178.84x = 8,569,668.98 × 2,301,378.23 - Step 4: Simplify right side
5,713,178.84x = 19,722,049,574,523.07 - Step 5: Solve for x
x = 19,722,049,574,523.07/5,713,178.84 - Step 6: Final answer
x = 3,452,027.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.