Finding the Fourth Proportional to 4,032,465.90, 6,031,202.85 and 3,609,062.70
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Solution
The fourth proportional to 4,032,465.90, 6,031,202.85 and 3,609,062.70 is: 5,397,935.11
Step by Step Solution
- Step 1: Write the proportion equation
4,032,465.90 : 6,031,202.85 = 3,609,062.70 : x - Step 2: Convert to fraction form
4,032,465.90/6,031,202.85 = 3,609,062.70/x - Step 3: Cross multiply
4,032,465.90x = 6,031,202.85 × 3,609,062.70 - Step 4: Simplify right side
4,032,465.90x = 21,766,989,242,068.70 - Step 5: Solve for x
x = 21,766,989,242,068.70/4,032,465.90 - Step 6: Final answer
x = 5,397,935.11
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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.