Finding the Fourth Proportional to 4,437,350.74, 6,656,011.53 and 1,071,557.74
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Solution
The fourth proportional to 4,437,350.74, 6,656,011.53 and 1,071,557.74 is: 1,607,333.09
Step by Step Solution
- Step 1: Write the proportion equation
4,437,350.74 : 6,656,011.53 = 1,071,557.74 : x - Step 2: Convert to fraction form
4,437,350.74/6,656,011.53 = 1,071,557.74/x - Step 3: Cross multiply
4,437,350.74x = 6,656,011.53 × 1,071,557.74 - Step 4: Simplify right side
4,437,350.74x = 7,132,300,672,500.74 - Step 5: Solve for x
x = 7,132,300,672,500.74/4,437,350.74 - Step 6: Final answer
x = 1,607,333.09
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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.