Finding the Fourth Proportional to 4,437,351.74, 6,656,013.02 and 1,071,558.74
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Solution
The fourth proportional to 4,437,351.74, 6,656,013.02 and 1,071,558.74 is: 1,607,334.59
Step by Step Solution
- Step 1: Write the proportion equation
4,437,351.74 : 6,656,013.02 = 1,071,558.74 : x - Step 2: Convert to fraction form
4,437,351.74/6,656,013.02 = 1,071,558.74/x - Step 3: Cross multiply
4,437,351.74x = 6,656,013.02 × 1,071,558.74 - Step 4: Simplify right side
4,437,351.74x = 7,132,308,925,134.79 - Step 5: Solve for x
x = 7,132,308,925,134.79/4,437,351.74 - Step 6: Final answer
x = 1,607,334.59
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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.