Finding the Fourth Proportional to 2,513,069.64, 3,768,981.63 and 715,968.66
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Solution
The fourth proportional to 2,513,069.64, 3,768,981.63 and 715,968.66 is: 1,073,775.55
Step by Step Solution
- Step 1: Write the proportion equation
2,513,069.64 : 3,768,981.63 = 715,968.66 : x - Step 2: Convert to fraction form
2,513,069.64/3,768,981.63 = 715,968.66/x - Step 3: Cross multiply
2,513,069.64x = 3,768,981.63 × 715,968.66 - Step 4: Simplify right side
2,513,069.64x = 2,698,472,727,195.72 - Step 5: Solve for x
x = 2,698,472,727,195.72/2,513,069.64 - Step 6: Final answer
x = 1,073,775.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.