Finding the Fourth Proportional to 2,506,161.02, 3,458,409.66 and 1,360,216.76
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Solution
The fourth proportional to 2,506,161.02, 3,458,409.66 and 1,360,216.76 is: 1,877,048.90
Step by Step Solution
- Step 1: Write the proportion equation
2,506,161.02 : 3,458,409.66 = 1,360,216.76 : x - Step 2: Convert to fraction form
2,506,161.02/3,458,409.66 = 1,360,216.76/x - Step 3: Cross multiply
2,506,161.02x = 3,458,409.66 × 1,360,216.76 - Step 4: Simplify right side
2,506,161.02x = 4,704,186,782,477.90 - Step 5: Solve for x
x = 4,704,186,782,477.90/2,506,161.02 - Step 6: Final answer
x = 1,877,048.90
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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.