Finding the Fourth Proportional to 2,356,257.60, 3,251,651.04 and 1,337,679.36
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Solution
The fourth proportional to 2,356,257.60, 3,251,651.04 and 1,337,679.36 is: 1,846,006.35
Step by Step Solution
- Step 1: Write the proportion equation
2,356,257.60 : 3,251,651.04 = 1,337,679.36 : x - Step 2: Convert to fraction form
2,356,257.60/3,251,651.04 = 1,337,679.36/x - Step 3: Cross multiply
2,356,257.60x = 3,251,651.04 × 1,337,679.36 - Step 4: Simplify right side
2,356,257.60x = 4,349,666,482,130.53 - Step 5: Solve for x
x = 4,349,666,482,130.53/2,356,257.60 - Step 6: Final answer
x = 1,846,006.35
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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.