Finding the Fourth Proportional to 4,562,345.97, 6,296,726.57 and 2,628,892.53
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Solution
The fourth proportional to 4,562,345.97, 6,296,726.57 and 2,628,892.53 is: 3,628,268.78
Step by Step Solution
- Step 1: Write the proportion equation
4,562,345.97 : 6,296,726.57 = 2,628,892.53 : x - Step 2: Convert to fraction form
4,562,345.97/6,296,726.57 = 2,628,892.53/x - Step 3: Cross multiply
4,562,345.97x = 6,296,726.57 × 2,628,892.53 - Step 4: Simplify right side
4,562,345.97x = 16,553,417,430,181.06 - Step 5: Solve for x
x = 16,553,417,430,181.06/4,562,345.97 - Step 6: Final answer
x = 3,628,268.78
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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.