Finding the Fourth Proportional to 4,488,219.91, 6,733,275.74 and 1,455,349.47
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Solution
The fourth proportional to 4,488,219.91, 6,733,275.74 and 1,455,349.47 is: 2,183,330.91
Step by Step Solution
- Step 1: Write the proportion equation
4,488,219.91 : 6,733,275.74 = 1,455,349.47 : x - Step 2: Convert to fraction form
4,488,219.91/6,733,275.74 = 1,455,349.47/x - Step 3: Cross multiply
4,488,219.91x = 6,733,275.74 × 1,455,349.47 - Step 4: Simplify right side
4,488,219.91x = 9,799,269,279,572.86 - Step 5: Solve for x
x = 9,799,269,279,572.86/4,488,219.91 - Step 6: Final answer
x = 2,183,330.91
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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.