Finding the Fourth Proportional to 2,442,719.79, 3,664,110.84 and 645,587.73
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Solution
The fourth proportional to 2,442,719.79, 3,664,110.84 and 645,587.73 is: 968,389.83
Step by Step Solution
- Step 1: Write the proportion equation
2,442,719.79 : 3,664,110.84 = 645,587.73 : x - Step 2: Convert to fraction form
2,442,719.79/3,664,110.84 = 645,587.73/x - Step 3: Cross multiply
2,442,719.79x = 3,664,110.84 × 645,587.73 - Step 4: Simplify right side
2,442,719.79x = 2,365,504,999,663.99 - Step 5: Solve for x
x = 2,365,504,999,663.99/2,442,719.79 - Step 6: Final answer
x = 968,389.83
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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.