Finding the Fourth Proportional to 4,590,648.41, 6,886,358.06 and 1,395,802.26
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Solution
The fourth proportional to 4,590,648.41, 6,886,358.06 and 1,395,802.26 is: 2,093,820.59
Step by Step Solution
- Step 1: Write the proportion equation
4,590,648.41 : 6,886,358.06 = 1,395,802.26 : x - Step 2: Convert to fraction form
4,590,648.41/6,886,358.06 = 1,395,802.26/x - Step 3: Cross multiply
4,590,648.41x = 6,886,358.06 × 1,395,802.26 - Step 4: Simplify right side
4,590,648.41x = 9,611,994,143,317.22 - Step 5: Solve for x
x = 9,611,994,143,317.22/4,590,648.41 - Step 6: Final answer
x = 2,093,820.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.