Finding the Fourth Proportional to 2,432,557.32, 3,356,634.18 and 1,344,677.91
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Solution
The fourth proportional to 2,432,557.32, 3,356,634.18 and 1,344,677.91 is: 1,855,492.49
Step by Step Solution
- Step 1: Write the proportion equation
2,432,557.32 : 3,356,634.18 = 1,344,677.91 : x - Step 2: Convert to fraction form
2,432,557.32/3,356,634.18 = 1,344,677.91/x - Step 3: Cross multiply
2,432,557.32x = 3,356,634.18 × 1,344,677.91 - Step 4: Simplify right side
2,432,557.32x = 4,513,591,837,569.38 - Step 5: Solve for x
x = 4,513,591,837,569.38/2,432,557.32 - Step 6: Final answer
x = 1,855,492.49
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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.