Finding the Fourth Proportional to 4,084,860.63, 5,636,884.39 and 2,248,970.28
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Solution
The fourth proportional to 4,084,860.63, 5,636,884.39 and 2,248,970.28 is: 3,103,456.06
Step by Step Solution
- Step 1: Write the proportion equation
4,084,860.63 : 5,636,884.39 = 2,248,970.28 : x - Step 2: Convert to fraction form
4,084,860.63/5,636,884.39 = 2,248,970.28/x - Step 3: Cross multiply
4,084,860.63x = 5,636,884.39 × 2,248,970.28 - Step 4: Simplify right side
4,084,860.63x = 12,677,185,464,905.93 - Step 5: Solve for x
x = 12,677,185,464,905.93/4,084,860.63 - Step 6: Final answer
x = 3,103,456.06
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1.5x scale
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.