Finding the Fourth Proportional to 3,485,875.79, 4,810,625.27 and 1,937,202.74
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Solution
The fourth proportional to 3,485,875.79, 4,810,625.27 and 1,937,202.74 is: 2,673,404.62
Step by Step Solution
- Step 1: Write the proportion equation
3,485,875.79 : 4,810,625.27 = 1,937,202.74 : x - Step 2: Convert to fraction form
3,485,875.79/4,810,625.27 = 1,937,202.74/x - Step 3: Cross multiply
3,485,875.79x = 4,810,625.27 × 1,937,202.74 - Step 4: Simplify right side
3,485,875.79x = 9,319,156,454,157.24 - Step 5: Solve for x
x = 9,319,156,454,157.24/3,485,875.79 - Step 6: Final answer
x = 2,673,404.62
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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.