Finding the Fourth Proportional to 2,465,288.41, 3,402,435.93 and 1,418,688.12
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Solution
The fourth proportional to 2,465,288.41, 3,402,435.93 and 1,418,688.12 is: 1,957,984.07
Step by Step Solution
- Step 1: Write the proportion equation
2,465,288.41 : 3,402,435.93 = 1,418,688.12 : x - Step 2: Convert to fraction form
2,465,288.41/3,402,435.93 = 1,418,688.12/x - Step 3: Cross multiply
2,465,288.41x = 3,402,435.93 × 1,418,688.12 - Step 4: Simplify right side
2,465,288.41x = 4,826,995,432,952.15 - Step 5: Solve for x
x = 4,826,995,432,952.15/2,465,288.41 - Step 6: Final answer
x = 1,957,984.07
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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.