Finding the Fourth Proportional to 4,130,679, 5,700,318.66 and 2,295,436.08
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Solution
The fourth proportional to 4,130,679, 5,700,318.66 and 2,295,436.08 is: 3,167,691.59
Step by Step Solution
- Step 1: Write the proportion equation
4,130,679 : 5,700,318.66 = 2,295,436.08 : x - Step 2: Convert to fraction form
4,130,679/5,700,318.66 = 2,295,436.08/x - Step 3: Cross multiply
4,130,679x = 5,700,318.66 × 2,295,436.08 - Step 4: Simplify right side
4,130,679x = 13,084,717,119,661.25 - Step 5: Solve for x
x = 13,084,717,119,661.25/4,130,679 - Step 6: Final answer
x = 3,167,691.59
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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.