Finding the Fourth Proportional to 2,386,971.99, 3,294,092.41 and 1,469,730.42
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Solution
The fourth proportional to 2,386,971.99, 3,294,092.41 and 1,469,730.42 is: 2,028,271.73
Step by Step Solution
- Step 1: Write the proportion equation
2,386,971.99 : 3,294,092.41 = 1,469,730.42 : x - Step 2: Convert to fraction form
2,386,971.99/3,294,092.41 = 1,469,730.42/x - Step 3: Cross multiply
2,386,971.99x = 3,294,092.41 × 1,469,730.42 - Step 4: Simplify right side
2,386,971.99x = 4,841,427,817,593.79 - Step 5: Solve for x
x = 4,841,427,817,593.79/2,386,971.99 - Step 6: Final answer
x = 2,028,271.73
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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.