Finding the Fourth Proportional to 2,390,831.68, 3,299,251.52 and 1,303,080
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Solution
The fourth proportional to 2,390,831.68, 3,299,251.52 and 1,303,080 is: 1,798,197.97
Step by Step Solution
- Step 1: Write the proportion equation
2,390,831.68 : 3,299,251.52 = 1,303,080 : x - Step 2: Convert to fraction form
2,390,831.68/3,299,251.52 = 1,303,080/x - Step 3: Cross multiply
2,390,831.68x = 3,299,251.52 × 1,303,080 - Step 4: Simplify right side
2,390,831.68x = 4,299,188,670,681.60 - Step 5: Solve for x
x = 4,299,188,670,681.60/2,390,831.68 - Step 6: Final answer
x = 1,798,197.97
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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.