Finding the Fourth Proportional to 4,950,319.56, 7,425,485.58 and 1,356,117.88
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Solution
The fourth proportional to 4,950,319.56, 7,425,485.58 and 1,356,117.88 is: 2,034,178.53
Step by Step Solution
- Step 1: Write the proportion equation
4,950,319.56 : 7,425,485.58 = 1,356,117.88 : x - Step 2: Convert to fraction form
4,950,319.56/7,425,485.58 = 1,356,117.88/x - Step 3: Cross multiply
4,950,319.56x = 7,425,485.58 × 1,356,117.88 - Step 4: Simplify right side
4,950,319.56x = 10,069,833,762,720.17 - Step 5: Solve for x
x = 10,069,833,762,720.17/4,950,319.56 - Step 6: Final answer
x = 2,034,178.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.