Finding the Fourth Proportional to 4,692,204.84, 6,477,141.87 and 3,970,801.02
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Solution
The fourth proportional to 4,692,204.84, 6,477,141.87 and 3,970,801.02 is: 5,481,312.61
Step by Step Solution
- Step 1: Write the proportion equation
4,692,204.84 : 6,477,141.87 = 3,970,801.02 : x - Step 2: Convert to fraction form
4,692,204.84/6,477,141.87 = 3,970,801.02/x - Step 3: Cross multiply
4,692,204.84x = 6,477,141.87 × 3,970,801.02 - Step 4: Simplify right side
4,692,204.84x = 25,719,441,544,080.71 - Step 5: Solve for x
x = 25,719,441,544,080.71/4,692,204.84 - Step 6: Final answer
x = 5,481,312.61
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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.