Finding the Fourth Proportional to 4,863,372.94, 6,712,288.05 and 2,827,363.42
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Solution
The fourth proportional to 4,863,372.94, 6,712,288.05 and 2,827,363.42 is: 3,902,246.02
Step by Step Solution
- Step 1: Write the proportion equation
4,863,372.94 : 6,712,288.05 = 2,827,363.42 : x - Step 2: Convert to fraction form
4,863,372.94/6,712,288.05 = 2,827,363.42/x - Step 3: Cross multiply
4,863,372.94x = 6,712,288.05 × 2,827,363.42 - Step 4: Simplify right side
4,863,372.94x = 18,978,077,697,073.13 - Step 5: Solve for x
x = 18,978,077,697,073.13/4,863,372.94 - Step 6: Final answer
x = 3,902,246.02
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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.