Finding the Fourth Proportional to 4,866,354.33, 7,299,946.71 and 1,272,115.52
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Solution
The fourth proportional to 4,866,354.33, 7,299,946.71 and 1,272,115.52 is: 1,908,281.81
Step by Step Solution
- Step 1: Write the proportion equation
4,866,354.33 : 7,299,946.71 = 1,272,115.52 : x - Step 2: Convert to fraction form
4,866,354.33/7,299,946.71 = 1,272,115.52/x - Step 3: Cross multiply
4,866,354.33x = 7,299,946.71 × 1,272,115.52 - Step 4: Simplify right side
4,866,354.33x = 9,286,375,468,464.21 - Step 5: Solve for x
x = 9,286,375,468,464.21/4,866,354.33 - Step 6: Final answer
x = 1,908,281.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.