Finding the Fourth Proportional to 3,564,348, 5,343,700.74 and 1,289,518.08
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Solution
The fourth proportional to 3,564,348, 5,343,700.74 and 1,289,518.08 is: 1,933,256.44
Step by Step Solution
- Step 1: Write the proportion equation
3,564,348 : 5,343,700.74 = 1,289,518.08 : x - Step 2: Convert to fraction form
3,564,348/5,343,700.74 = 1,289,518.08/x - Step 3: Cross multiply
3,564,348x = 5,343,700.74 × 1,289,518.08 - Step 4: Simplify right side
3,564,348x = 6,890,798,718,339.38 - Step 5: Solve for x
x = 6,890,798,718,339.38/3,564,348 - Step 6: Final answer
x = 1,933,256.44
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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.