Finding the Fourth Proportional to 2,934,762.84, 4,048,256.88 and 1,845,309.60
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Solution
The fourth proportional to 2,934,762.84, 4,048,256.88 and 1,845,309.60 is: 2,545,448.37
Step by Step Solution
- Step 1: Write the proportion equation
2,934,762.84 : 4,048,256.88 = 1,845,309.60 : x - Step 2: Convert to fraction form
2,934,762.84/4,048,256.88 = 1,845,309.60/x - Step 3: Cross multiply
2,934,762.84x = 4,048,256.88 × 1,845,309.60 - Step 4: Simplify right side
2,934,762.84x = 7,470,287,283,930.05 - Step 5: Solve for x
x = 7,470,287,283,930.05/2,934,762.84 - Step 6: Final answer
x = 2,545,448.37
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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.