Finding the Fourth Proportional to 5,025,263.71, 6,936,095.77 and 2,851,079.53
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Solution
The fourth proportional to 5,025,263.71, 6,936,095.77 and 2,851,079.53 is: 3,935,188.64
Step by Step Solution
- Step 1: Write the proportion equation
5,025,263.71 : 6,936,095.77 = 2,851,079.53 : x - Step 2: Convert to fraction form
5,025,263.71/6,936,095.77 = 2,851,079.53/x - Step 3: Cross multiply
5,025,263.71x = 6,936,095.77 × 2,851,079.53 - Step 4: Simplify right side
5,025,263.71x = 19,775,360,667,966.59 - Step 5: Solve for x
x = 19,775,360,667,966.59/5,025,263.71 - Step 6: Final answer
x = 3,935,188.64
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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.