Finding the Fourth Proportional to 3,475,076.84, 4,792,762.67 and 2,445,991.28
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Solution
The fourth proportional to 3,475,076.84, 4,792,762.67 and 2,445,991.28 is: 3,373,466.61
Step by Step Solution
- Step 1: Write the proportion equation
3,475,076.84 : 4,792,762.67 = 2,445,991.28 : x - Step 2: Convert to fraction form
3,475,076.84/4,792,762.67 = 2,445,991.28/x - Step 3: Cross multiply
3,475,076.84x = 4,792,762.67 × 2,445,991.28 - Step 4: Simplify right side
3,475,076.84x = 11,723,055,697,929.52 - Step 5: Solve for x
x = 11,723,055,697,929.52/3,475,076.84 - Step 6: Final answer
x = 3,373,466.61
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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.