Finding the Fourth Proportional to 2,710,052.37, 3,739,977.08 and 1,486,409.47
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Solution
The fourth proportional to 2,710,052.37, 3,739,977.08 and 1,486,409.47 is: 2,051,302.55
Step by Step Solution
- Step 1: Write the proportion equation
2,710,052.37 : 3,739,977.08 = 1,486,409.47 : x - Step 2: Convert to fraction form
2,710,052.37/3,739,977.08 = 1,486,409.47/x - Step 3: Cross multiply
2,710,052.37x = 3,739,977.08 × 1,486,409.47 - Step 4: Simplify right side
2,710,052.37x = 5,559,137,358,045.36 - Step 5: Solve for x
x = 5,559,137,358,045.36/2,710,052.37 - Step 6: Final answer
x = 2,051,302.55
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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.