Finding the Fourth Proportional to 2,371,565.20, 3,272,756.52 and 1,283,831.44
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Solution
The fourth proportional to 2,371,565.20, 3,272,756.52 and 1,283,831.44 is: 1,771,685.52
Step by Step Solution
- Step 1: Write the proportion equation
2,371,565.20 : 3,272,756.52 = 1,283,831.44 : x - Step 2: Convert to fraction form
2,371,565.20/3,272,756.52 = 1,283,831.44/x - Step 3: Cross multiply
2,371,565.20x = 3,272,756.52 × 1,283,831.44 - Step 4: Simplify right side
2,371,565.20x = 4,201,667,715,840.99 - Step 5: Solve for x
x = 4,201,667,715,840.99/2,371,565.20 - Step 6: Final answer
x = 1,771,685.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.