Finding the Fourth Proportional to 1,875,046.10, 2,812,548.64 and 455,102.18
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Solution
The fourth proportional to 1,875,046.10, 2,812,548.64 and 455,102.18 is: 682,648.29
Step by Step Solution
- Step 1: Write the proportion equation
1,875,046.10 : 2,812,548.64 = 455,102.18 : x - Step 2: Convert to fraction form
1,875,046.10/2,812,548.64 = 455,102.18/x - Step 3: Cross multiply
1,875,046.10x = 2,812,548.64 × 455,102.18 - Step 4: Simplify right side
1,875,046.10x = 1,279,997,017,420.04 - Step 5: Solve for x
x = 1,279,997,017,420.04/1,875,046.10 - Step 6: Final answer
x = 682,648.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.