Finding the Fourth Proportional to 4,698,948.84, 7,044,975.90 and 1,502,235.24
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Solution
The fourth proportional to 4,698,948.84, 7,044,975.90 and 1,502,235.24 is: 2,252,250.75
Step by Step Solution
- Step 1: Write the proportion equation
4,698,948.84 : 7,044,975.90 = 1,502,235.24 : x - Step 2: Convert to fraction form
4,698,948.84/7,044,975.90 = 1,502,235.24/x - Step 3: Cross multiply
4,698,948.84x = 7,044,975.90 × 1,502,235.24 - Step 4: Simplify right side
4,698,948.84x = 10,583,211,061,930.72 - Step 5: Solve for x
x = 10,583,211,061,930.72/4,698,948.84 - Step 6: Final answer
x = 2,252,250.75
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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.