Finding the Fourth Proportional to 3,862,848.45, 5,794,272.68 and 2,266,176.45
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Solution
The fourth proportional to 3,862,848.45, 5,794,272.68 and 2,266,176.45 is: 3,399,264.68
Step by Step Solution
- Step 1: Write the proportion equation
3,862,848.45 : 5,794,272.68 = 2,266,176.45 : x - Step 2: Convert to fraction form
3,862,848.45/5,794,272.68 = 2,266,176.45/x - Step 3: Cross multiply
3,862,848.45x = 5,794,272.68 × 2,266,176.45 - Step 4: Simplify right side
3,862,848.45x = 13,130,844,280,963.50 - Step 5: Solve for x
x = 13,130,844,280,963.50/3,862,848.45 - Step 6: Final answer
x = 3,399,264.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.