Finding the Fourth Proportional to 1,834,237.60, 2,749,023.60 and 1,633,616.80
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Solution
The fourth proportional to 1,834,237.60, 2,749,023.60 and 1,633,616.80 is: 2,448,347.55
Step by Step Solution
- Step 1: Write the proportion equation
1,834,237.60 : 2,749,023.60 = 1,633,616.80 : x - Step 2: Convert to fraction form
1,834,237.60/2,749,023.60 = 1,633,616.80/x - Step 3: Cross multiply
1,834,237.60x = 2,749,023.60 × 1,633,616.80 - Step 4: Simplify right side
1,834,237.60x = 4,490,851,136,556.48 - Step 5: Solve for x
x = 4,490,851,136,556.48/1,834,237.60 - Step 6: Final answer
x = 2,448,347.55
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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.