Finding the Fourth Proportional to 5,575,807.28, 8,363,802.64 and 1,532,269.84
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Solution
The fourth proportional to 5,575,807.28, 8,363,802.64 and 1,532,269.84 is: 2,298,429.97
Step by Step Solution
- Step 1: Write the proportion equation
5,575,807.28 : 8,363,802.64 = 1,532,269.84 : x - Step 2: Convert to fraction form
5,575,807.28/8,363,802.64 = 1,532,269.84/x - Step 3: Cross multiply
5,575,807.28x = 8,363,802.64 × 1,532,269.84 - Step 4: Simplify right side
5,575,807.28x = 12,815,602,532,984.38 - Step 5: Solve for x
x = 12,815,602,532,984.38/5,575,807.28 - Step 6: Final answer
x = 2,298,429.97
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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.