Finding the Fourth Proportional to 2,257,375.79, 3,386,054.55 and 817,722.68
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Solution
The fourth proportional to 2,257,375.79, 3,386,054.55 and 817,722.68 is: 1,226,580.71
Step by Step Solution
- Step 1: Write the proportion equation
2,257,375.79 : 3,386,054.55 = 817,722.68 : x - Step 2: Convert to fraction form
2,257,375.79/3,386,054.55 = 817,722.68/x - Step 3: Cross multiply
2,257,375.79x = 3,386,054.55 × 817,722.68 - Step 4: Simplify right side
2,257,375.79x = 2,768,853,601,252.19 - Step 5: Solve for x
x = 2,768,853,601,252.19/2,257,375.79 - Step 6: Final answer
x = 1,226,580.71
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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.