Finding the Fourth Proportional to 3,604,159.68, 4,973,753.60 and 1,950,306.88
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Solution
The fourth proportional to 3,604,159.68, 4,973,753.60 and 1,950,306.88 is: 2,691,430.66
Step by Step Solution
- Step 1: Write the proportion equation
3,604,159.68 : 4,973,753.60 = 1,950,306.88 : x - Step 2: Convert to fraction form
3,604,159.68/4,973,753.60 = 1,950,306.88/x - Step 3: Cross multiply
3,604,159.68x = 4,973,753.60 × 1,950,306.88 - Step 4: Simplify right side
3,604,159.68x = 9,700,345,865,504.77 - Step 5: Solve for x
x = 9,700,345,865,504.77/3,604,159.68 - Step 6: Final answer
x = 2,691,430.66
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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.