Finding the Fourth Proportional to 4,803,512.94, 6,627,763.98 and 2,869,395.75
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Solution
The fourth proportional to 4,803,512.94, 6,627,763.98 and 2,869,395.75 is: 3,959,118.68
Step by Step Solution
- Step 1: Write the proportion equation
4,803,512.94 : 6,627,763.98 = 2,869,395.75 : x - Step 2: Convert to fraction form
4,803,512.94/6,627,763.98 = 2,869,395.75/x - Step 3: Cross multiply
4,803,512.94x = 6,627,763.98 × 2,869,395.75 - Step 4: Simplify right side
4,803,512.94x = 19,017,677,796,215.09 - Step 5: Solve for x
x = 19,017,677,796,215.09/4,803,512.94 - Step 6: Final answer
x = 3,959,118.68
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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.